Ben 10 Season 1 Episodes

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Season 1 Episode Guide

Episode 1 - Out to Launch

While on a visit to Cape Canaveral, the Tennyson Trio are present for the inaugural launch of an experimental space plane. When Vilgax commandeers the ship, Ben must stop the baddie from weaponizing the shuttle before the countdown hits zero.
Episode 1 - Season 1, Episode 1: Take 10

While trying to film his own indie film, Ben accidentally allows the Bug Gang to go free and when he takes the fight to their hidden lair Ben has to take on their narcissistic leader, the Ant Queen.
Episode 1 - Take 10

While trying to film his own indie film, Ben accidentally allows the Bug Gang to go free and when he takes the fight to their hidden lair Ben has to take on their narcissistic leader, the Ant Queen.
Episode 2 - Battle At Biggie Box

Ben and Billy Billions go head to head over a Sumo Slammer Set sold exclusively inside the world's largest shopping center, only to find six-year-old Simon Sez has gotten it first! A battle royal ensues inside a store that seemingly has everything except an easy to find exit.
Episode 2 - Season 1, Episode 2: Waterfilter

Ben, Gwen, and Max's trip to Niagara Falls is cut short by the horrid Hydromanders, creatures menacing them and their fellow tourists.
Episode 2 - Waterfilter

Ben, Gwen, and Max's trip to Niagara Falls is cut short by the horrid Hydromanders, creatures menacing them and their fellow tourists.
Episode 3 - Season 1, Episode 3: The Filth

Ben is tasked with cleaning the Rust Bucket, but when he is tricked into letting the villainous and vile Fly Guys steal it he must chase them down before they create an unstoppable maggot monster with sights firmly set on destroying Las Vegas.
Episode 3 - The Filth

Ben is tasked with cleaning the Rust Bucket, but when he is tricked into letting the villainous and vile Fly Guys steal it he must chase them down before they create an unstoppable maggot monster with sights firmly set on destroying Las Vegas.
Episode 3 - Bon Voyage

Aboard the SS Pettigrew on its final voyage, Ben must not only battle seasickness but Steam Smythe, who looks to use his mechanical creatures to sink the steamship's modern replacement and the passengers with it!
Episode 4 - Season 1, Episode 4: The Ring Leader

While winning big on a Sumo Slammers video game, Ben gets the idea to win a wrestling match for real until an intimidating wrestler named Iron Kyle decides to make it a true challenge.
Episode 4 - Mayhem in Mascot

After their attempt to get a photo with every storefront mascot is foiled, Ben and Gwen sneak out at night to get their photo with the wooden bear totem known as "Yawk", only to find he and the other mascots have come to life!
Episode 4 - The Ring Leader

While winning big on a Sumo Slammers video game, Ben gets the idea to win a wrestling match for real until an intimidating wrestler named Iron Kyle decides to make it a true challenge.
Episode 5 - Screamcatcher

When a cavity forces Ben to the dentist his day gets even worse when the malevolent magician Hex uses a nearby dream catcher to bring our hero's fears to life and transports them both to a nightmarish dreamscape.
Episode 5 - Season 1, Episode 5: Riding the Storm Out

Ben and Gwen's camping trip is interrupted by the emotionless Weatherheads (Gust-o, Hail-o, & Shock-o) but a malfunctioning Omnitrix firing out a mishmash of aliens may not be the forecast for success.
Episode 5 - Riding the Storm Out

Ben and Gwen's camping trip is interrupted by the emotionless Weatherheads (Gust-o, Hail-o, & Shock-o) but a malfunctioning Omnitrix firing out a mishmash of aliens may not be the forecast for success.
Episode 6 - Creature Feature

When Max dozes off before a double feature, Ben and Gwen are left to save the drive-in by themselves as the evil magician Hex brings the movie monster "That" to life, and unleashes him on the unsuspecting moviegoers.
Episode 6 - The Clocktopus

In a peaceful coastal town, Ben must not only face the archaic antagonist Steam Smythe and his latest creation, the Clocktopus, but also his deepest, darkest fear: Squids!
Episode 6 - Season 1, Episode 6: The Clocktopus

In a peaceful coastal town, Ben must not only face the archaic antagonist Steam Smythe and his latest creation, the Clocktopus, but also his deepest, darkest fear: Squids!
Episode 7 - Season 1, Episode 7: Growing Pains

During a stop at the superstore Shoppë, Ben and Gwen are transformed into babies by nanny-gone-nuts Nanny Nightmare, who will stop at nothing to reshape the world in the image of her daycare.
Episode 7 - Bomzobo Lives

During a routine trip to the DMV, Max takes a driving test to renew his license, but when a disguised Zombozo hijacks the role of instructor, Ben goes alien to stop the baddie and save their family road trip.
Episode 7 - Growing Pains

During a stop at the superstore Shopp?, Ben and Gwen are transformed into babies by nanny-gone-nuts Nanny Nightmare, who will stop at nothing to reshape the world in the image of her daycare.
Episode 8 - Animorphosis

As the Tennyson trio dig up dinosaur fossils in the Badlands, Ben is unaware that Vilgax and Dr. Amino have teamed up to steal alien DNA from within the Omnitrix, but once extracted, Vilgax double crosses his fellow villain. Ben must now join forces with the evil doctor to have a chance to defeat the big baddie, but can Dr. Amino be trusted?
Episode 8 - Season 1, Episode 8: Shhh!

While chilling at a monastery with a no-noise policy, Ben can't keep quiet and accidentally awakens a dangerous Dragon hidden in a secret chamber below the hallowed halls. A job that might be too much for even Diamondhead to handle.
Episode 8 - Shhh!

While chilling at a monastery with a no-noise policy, Ben can't keep quiet and accidentally awakens a dangerous Dragon hidden in a secret chamber below the hallowed halls. A job that might be too much for even Diamondhead to handle.
Episode 9 - Season 1, Episode 9: Brief Career of Lucky Girl

When a wizard cos player gets his hands on a real, magical wand at Comic Con, Ben enlists Gwen to help stop Hex from retrieving it by tricking the wicked warlock into thinking she is a powerful magic-wielder in her own right: the one and only Lucky Girl!
Episode 9 - Brief Career of Lucky Girl

When a wizard cos player gets his hands on a real, magical wand at Comic Con, Ben enlists Gwen to help stop Hex from retrieving it by tricking the wicked warlock into thinking she is a powerful magic-wielder in her own right: the one and only Lucky Girl!
Episode 9 - Assault On Pancake Palace

When Gwen enters a pancake eating contest at the world famous Pancake Palace, Ben finds the Bugg Bros. and must stop them before they obtain an endless supply of what fuels their creations: Pancake Palace pancakes.
Episode 10 - High Stress Express

During a live feed of the new transcontinental bullet train, La Grange enters the picture to outrace the train, but Ben joins in on the fun and will stop at nothing to come out on top!
Episode 10 - Season 1, Episode 10: Animo Farm

Ben stumbles into Dr. Animo's secret lab now ruled by his superior mutants, the Alphas, and must help the lesser animals escape while stuck as Stinkfly.
Episode 10 - Animo Farm

Ben stumbles into Dr. Animo's secret lab now ruled by his superior mutants, the Alphas, and must help the lesser animals escape while stuck as Stinkfly.
Episode 11 - Clown College

While tailgating at a State U. homecoming football game, Ben teams up with Grandpa Max's old college buddies to keep the crazy clown Zombozo from robbing the stadium blind at halftime.
Episode 11 - Season 1, Episode 11: Clown College

While tailgating at a State U. homecoming football game, Ben teams up with Grandpa Max's old college buddies to keep the crazy clown Zombozo from robbing the stadium blind at halftime.
Episode 11 - The 11th Alien Part 1

With new Omni-Enhancements in tow, Ben looks to save a town from a sudden mudslide, but his heroics are short lived once Vilgax appears to warn our hero about the consequences of the Omnitrix's mysterious new alien.
Episode 12 - The 11th Alien Part 2

After discovering that Vilgax has joined forces with the Weatherheads to trick him into turning over the Omnitrix, Ben must not only overcome his doubts, but fully embrace his new powers if he is to beat his foes.
Episode 12 - Adventures in Babysitting

Ben, Gwen, and Max meet a family that appears to be a mirror image of them, but when Max goes off on a hike with their matriarch, Maxine, Ben is forced to babysit Simon Sez, a brat with a Billy Billions designed backpack that turns him into a formidable robot.
Episode 12 - Season 1, Episode 12: Adventures in Babysitting

Ben, Gwen, and Max meet a family that appears to be a mirror image of them, but when Max goes off on a hike with their matriarch, Maxine, Ben is forced to babysit Simon Sez, a brat with a Billy Billions designed backpack that turns him into a formidable robot.
Episode 13 - Season 1, Episode 13: Something I Ate

Ben, Gwen, and Max go on a tour of the impervious Fort Knox, but when Dr. Animo sicks a hungry ani-mutate on the Fort, Ben must stop it before it gobbles up the nation's monitory standard!
Episode 13 - Something I Ate

Ben, Gwen, and Max go on a tour of the impervious Fort Knox, but when Dr. Animo sicks a hungry ani-mutate on the Fort, Ben must stop it before it gobbles up the nation's monitory standard!
Episode 13 - Half-Sies

During a trip, Ben and Gwen squabble, but when Max hears of a rockslide nearby, the cousins must put aside their differences to rescue the trapped miners and uncover who is behind the catastrophe: the Bugg Brothers.
Episode 14 - Season 1, Episode 14: Steam Is the Word

In the heart of Silicon Valley, Ben has to stop Victorian villain Steam Smythe from securing an epic power source sealed in a Tesla time capsule.
Episode 14 - Xingo's Back

Left to entertain himself as Max takes a much deserved nap, Ben stumbles upon a Xingo arcade game and goes OE-Shock Rock to power it up, but when it receives too much juice, Xingo leaps out into the real world and our hero must go toe-to-toe with his favorite cartoon character.
Episode 14 - Steam Is the Word

In the heart of Silicon Valley, Ben has to stop Victorian villain Steam Smythe from securing an epic power source sealed in a Tesla time capsule.
Episode 15 - Bounty Ball

While Gwen listens to a lecture on the Transcontinental Railroad, Ben sneaks away to the gift shop. But once the Bounty Hunters appear and corner our hero, Gwen must relay the information she learned on the train and use it to their advantage to help Ben escape.
Episode 15 - Season 1, Episode 15: The Beast Inside

Ben, Gwen and Max make a return to Max's alma mater but this time it's no homecoming. Dr. Animo has made a scary transformation and found a way to release the very dangerous animal nature of humans, including Max's life-long friend!
Episode 15 - The Beast Inside

Ben, Gwen and Max make a return to Max's alma mater but this time it's no homecoming. Dr. Animo has made a scary transformation and found a way to release the very dangerous animal nature of humans, including Max's life-long friend!
Episode 16 - Fear the Fogg

As Max attempts to get Ben and Gwen to the Four Corners Monument before sunset, an ominous fog bank engulfs the roadway and forces Max to drive at a snails pace, but once The Fogg comes to life and attacks the Rust Bucket, Team Tennyson must work together if they are to navigate to safety.
Episode 16 - Season 1, Episode 16: All Wet

No one believes Ben when he insists that one of the other patrons waiting in line at the World of Wet Water Park is the nefarious Frightwig disguised as a common girl. So Ben must prove his case while protecting park goers from her master plan: to destroy the park with its own water pressure!
Episode 16 - All Wet

No one believes Ben when he insists that one of the other patrons waiting in line at the World of Wet Water Park is the nefarious Frightwig disguised as a common girl. So Ben must prove his case while protecting park goers from her master plan: to destroy the park with its own water pressure!
Episode 17 - Villain Time

Ben must go alien to save the Hoover Dam from disaster, but when tough guy hero Tim Buktu swoops in to "help", Ben must figure out if Tim is friend... or foe.
Episode 17 - Season 1, Episode 17: Villain Time

Ben must go alien to save the Hoover Dam from disaster, but when tough guy hero Tim Buktu swoops in to "help", Ben must figure out if Tim is friend... or foe.
Episode 17 - Super-Villain Team-Up

After a lull in alien antics, a restless Ben suggests to Max and Gwen that he might be a better hero if he went solo, but once Vilgax enlists the help of Zombozo to build a giant hypno-mechanism to hypnotize the entire world, Ben must rethink his strategy if he is to defeat the super-villain team-up.
Episode 18 - Drive You Crazy

After the Rust Bucket breaks down at a Mobile Home Park, Ben discovers they've stumbled on to the last leg of the Cali 10 Hundred, an epic, off-road auto race where mad driver Le Grange has returned for revenge against those that disqualified him years ago.
Episode 18 - Season 1, Episode 18: Drive You Crazy

After the Rust Bucket breaks down at a Mobile Home Park, Ben discovers they've stumbled on to the last leg of the Cali 10 Hundred, an epic, off-road auto race where mad driver Le Grange has returned for revenge against those that disqualified him years ago.
Episode 18 - Can I Keep It?

Prohyas smuggles a Slime monster into Warriors' headquarters and things get hairy when the little guy starts to multiply.
Episode 19 - Tomorrow Today

When Max drags the kids to see a defunct "House of the Future" built by his childhood idol, Ben discovers Steam Smythe is busy excavating the joint on the search for a powerful device that will allow him to create devastating weapons for his war on progress. Only Max's devotion to his childhood idol and Ben's faith in dreams can save tomorrow... today!
Episode 19 - Chicken Nuggets of Wisdom

When Ben and Max get into an argument, Ben goes Heatblast to blow off steam against Max's wishes; but once Dr. Animo spots him and subsequently turns Max into a chicken, it's up to Ben to right his wrong if he is to save his Grandpa and stop Dr. Animo.
Episode 19 - Season 1, Episode 19: Tomorrow Today

When Max drags the kids to see a defunct "House of the Future" built by his childhood idol, Ben discovers Steam Smythe is busy excavating the joint on the search for a powerful device that will allow him to create devastating weapons for his war on progress. Only Max's devotion to his childhood idol and Ben's faith in dreams can save tomorrow... today!
Episode 20 - All Koiled Up

When Ben grows impatient with the snail like pace of gardening, he goes O-E Overflow to pick up the pace and accidentally floods the community garden, but once a giant sink hole appears and frees King Koil and his Kimodo Dragon from below, Ben must quickly right his wrong and capture the baddies if he is to save the coastal city of Bayburgh.
Episode 20 - Story, Bored

During a book signing at a medieval castle, Ben must stop Hex from getting his hands on a grimoire that can fuse its user with mythical beasts, creating monstrous hybrids!
Episode 20 - Season 1, Episode 20: Story, Bored

During a book signing at a medieval castle, Ben must stop Hex from getting his hands on a grimoire that can fuse its user with mythical beasts, creating monstrous hybrids!
Episode 21 - Season 2, Episode 1: Hole in 10

While mini-golfing, Ben is attacked by the Ground Hawgs, a gang of Dr. Animo mutants turned bikers. When the Hawgs realize the faux mini-golf village isn't an actual town, Ben must go alien to stop them before they set their sights on the real city down the road.
Episode 22 - Season 2, Episode 2: Recipe for Disaster

During Chefapalooza in the Rocky Mountains, three famous chefs and infamous bad-guys, The Tri-Chefta, hunt down Wildvine in hopes of creating their most exotic dish to date.
Episode 23 - Season 2, Episode 3: Rustbucket Rip

During a tour of historic Oldeville Ben finds a rare Sumo Slammers card, but when Billy Billions comes to claim the same card Ben has to battle Billy's high-tech drones which have hijacked the Rust Bucket!
Episode 24 - Season 2, Episode 4: Freaky Gwen Ben

When Ben interferes with malicious magician Hex's quest for the earth-moving Titan Gloves at a swap meet, he inadvertently switches bodies with Gwen forcing him to walk a mile in her shoes... and vice-versa!
Episode 25 - Season 2, Episode 5: Ben 24hrs

When Ben (and Gwen!) attempt to stay up all night for Adrenaland, the only theme park open 24/7, he not only fails to utilize his alien powers to stay awake, but his "sleep-alien-ing" causes disaster after disaster that Gwen must fix before things get way out of hand.
Episode 26 - Season 2, Episode 6: Bright Lights, Black Heart

Ben, Gwen, and Max stop by the graveyard set of Gwen's favorite TV show, The Unalivers, but when Ben discovers its lead, Michael Morningstar, is an energy vampire he goes alien to show the world the real star of the show: Heatblast.
Episode 27 - Season 2, Episode 7: Don't Let the Bass Drop

Ben and Gwen are excited to attend an Earth Day EDM concert in Portland until the show is hijacked by the sound-manipulating baddy Lord Decibel, who uses sound as a weapon to trash the planet.
Episode 28 - Season 2, Episode 8: Bad Penny

Ben is at the annual Big Bacon Pig Parade, but childhood "friend" Penny Heaven has met the family to ruin Ben's fun with her safety-obsessed self. While dodging Penny's overzealous safety precautions, Ben uncovers a plot by the Bug Brothers to steal helium from the parade balloons to rob banks with! Penny's badgering turns the heist into an accidental kidnapping so Ben must not only stop the robbery but save his least favorite "safety monitor" in the process.
Episode 29 - Season 2, Episode 9: Zombozo-Land

Ben, Gwen and Max revisit their favorite amusement park, renovated and re-branded as AdrenaWORLD! Unfortunately, the new management is Zombozo and his trio of new henchmen! He's got a plan to hypnotize everyone in the park to form a criminal army. Ben has to set aside his desire to ride every ride in the park and make things right.
Episode 30 - Season 2, Episode 10: Forgeti

When Gwen drags Ben along on a hike in search of the legendary Forgeti, a yeti that makes people forget they ever saw it, Ben is dubious. But with Dr. Animo on the trail of the mythical beast as well, what looks like a hoax becomes a hero time adventure for the ages, if Ben can remember it ever happened.
Episode 31 - Season 2, Episode 11: Max to the Max

While Ben, Gwen, and Max hike to a waterfall, the Bugg Brothers are back with a plan to duplicate Diamondhead; but when their cloning ray gun fires on Max instead, multiplying him endlessly, Gwen and Ben must round up all the Maxes while also fighting off the Bugg Brothers.
Episode 32 - Season 2, Episode 12: Don't Laze Me, Bro

Ben and his arch-enemy Billy Billions clash in a duel for supremacy at the world's largest Laser Tag Park, LASER TOWN. But, when Billy inadvertently ignites a robot rebellion, and the lasers are set from tag to disintegrate, their childish game escalates into a full blown war! The two foes find that they must set aside their petty differences and team up in order to make it out alive, let alone save the day!
Episode 33 - Season 2, Episode 13: Cutting Corners

Ben approaches Geezer Bob about doing a little yard work to earn spending money, but when Ben goes Upgrade to transform the lawnmower into a super fast mowing machine, he accidentally draws the ire of Bob's gnome-neighbors, the tiny, terrifyingly tenacious Billy-Bob Goblins.
Episode 34 - Season 2, Episode 14: Xingo

Ben is more interested in a marathon of his favorite cartoon show, "Spazz", but when Ben goes Upgrade to get a better signal, the titular Spazz leaps from his animated dimension to ours, bringing mad chaos with him!
Episode 35 - Season 2, Episode 15: Scared Silly

When the Rust Bucket runs out of gas on a foggy East Coast road, Ben, Gwen and Max are forced to stay at a hotel being menaced by Creepy Carl, a local folklore expert, who may actually be a ghost!
Episode 36 - Season 2, Episode 16: Need for Speed

Touring Yellowstone, Ben uncovers a plot by the fast & furious LaGrange to find treasure buried below the national park, but with a little help from Old Faithful, Overflow is able to douse LaGrange's dreams.
Episode 37 - Season 2, Episode 17: Omni-Tricked

Ben's vacation to Portland is cut short when he discovers an 11th alien while battling a Dr. Animo Mega-Creature. But when the fight leaves his Omnitrix on the fritz cycling through all 11 aliens, Max seeks help from an old friend to fix the Omnitrix as other dangerous forces seek it including a mysterious alien that's the same species as the 11th alien, Vilgax!
Episode 38 - Season 3, Episode 1: Out to Launch

While on a visit to Cape Canaveral, the Tennyson Trio are present for the inaugural launch of an experimental space plane. When Vilgax commandeers the ship, Ben must stop the baddie from weaponizing the shuttle before the countdown hits zero.
Episode 39 - Season 3, Episode 2: Battle At Biggie Box

Ben and Billy Billions go head to head over a Sumo Slammer Set sold exclusively inside the world's largest shopping center, only to find six-year-old Simon Sez has gotten it first! A battle royal ensues inside a store that seemingly has everything except an easy to find exit.
Episode 40 - Season 3, Episode 3: Bon Voyage

Aboard the SS Pettigrew on its final voyage, Ben must not only battle seasickness but Steam Smythe, who looks to use his mechanical creatures to sink the steamship's modern replacement and the passengers with it!
Episode 41 - Season 3, Episode 4: Mayhem in Mascot

After their attempt to get a photo with every storefront mascot is foiled, Ben and Gwen sneak out at night to get their photo with the wooden bear totem known as "Yawk", only to find he and the other mascots have come to life!
Episode 42 - Season 3, Episode 5: Screamcatcher

When a cavity forces Ben to the dentist, his day gets even worse when the malevolent magician Hex uses a nearby dream catcher to bring our hero's fears to life and transports them both to a nightmarish dreamscape.
Episode 43 - Season 3, Episode 6: Creature Feature

When Max dozes off before a double feature, Ben and Gwen are left to save the drive-in by themselves as the evil magician Hex brings the movie monster "That" to life, and unleashes him on the unsuspecting moviegoers.
Episode 44 - Season 3, Episode 7: Bomzobo Lives

During a routine trip to the DMV, Max takes a driving test to renew his license, but when a disguised Zombozo hijacks the role of instructor, Ben goes alien to stop the baddie and save their family road trip.
Episode 45 - Season 3, Episode 8: Animorphosis

As the Tennyson trio dig up dinosaur fossils in the Badlands, Ben is unaware that Vilgax and Dr. Amino have teamed up to steal alien DNA from within the Omnitrix, but once extracted, Vilgax double crosses his fellow villain. Ben must now join forces with the evil doctor to have a chance to defeat the big baddie, but can Dr. Amino be trusted?
Episode 46 - Season 3, Episode 9: Assault On Pancake Palace

When Gwen enters a pancake eating contest at the world famous Pancake Palace, Ben finds the Bugg Bros. and must stop them before they obtain an endless supply of what fuels their creations: Pancake Palace pancakes.
Episode 47 - Season 3, Episode 10: High Stress Express

During a live feed of the new transcontinental bullet train, La Grange enters the picture to outrace the train, but Ben joins in on the fun and will stop at nothing to come out on top!
Episode 48 - Season 3, Episode 11: The 11th Alien, Pt. 1

With new Omni-Enhancements in tow, Ben looks to save a town from a sudden mudslide, but his heroics are short lived once Vilgax appears to warn our hero about the consequences of the Omnitrix's mysterious new alien.
Episode 49 - Season 3, Episode 12: The 11th Alien, Pt. 2

After discovering that Vilgax has joined forces with the Weatherheads to trick him into turning over the Omnitrix, Ben must not only overcome his doubts, but fully embrace his new powers if he is to beat his foes.
Episode 50 - Season 3, Episode 13: Half-Sies

During a trip, Ben and Gwen squabble, but when Max hears of a rockslide nearby, the cousins must put aside their differences to rescue the trapped miners and uncover who is behind the catastrophe: the Bugg Brothers.
Episode 51 - Season 3, Episode 14: Xingo's Back

Left to entertain himself as Max takes a much deserved nap, Ben stumbles upon a Xingo arcade game and goes OE-Shock Rock to power it up, but when it receives too much juice, Xingo leaps out into the real world and our hero must go toe-to-toe with his favorite cartoon character.
Episode 52 - Season 3, Episode 15: Bounty Ball

While Gwen listens to a lecture on the Transcontinental Railroad, Ben sneaks away to the gift shop. But once the Bounty Hunters appear and corner our hero, Gwen must relay the information she learned on the train and use it to their advantage to help Ben escape.
Episode 53 - Season 3, Episode 16: Fear the Fogg

As Max attempts to get Ben and Gwen to the Four Corners Monument before sunset, an ominous fog bank engulfs the roadway and forces Max to drive at a snails pace, but once The Fogg comes to life and attacks the Rust Bucket, Team Tennyson must work together if they are to navigate to safety.
Episode 54 - Season 3, Episode 17: Super-Villain Team-Up

After a lull in alien antics, a restless Ben suggests to Max and Gwen that he might be a better hero if he went solo, but once Vilgax enlists the help of Zombozo to build a giant hypno-mechanism to hypnotize the entire world, Ben must rethink his strategy if he is to defeat the super-villain team-up.
Episode 55 - Season 3, Episode 18: Can I Keep It?

Prohyas smuggles a Slime monster into Warriors' headquarters and things get hairy when the little guy starts to multiply.
Episode 56 - Season 3, Episode 19: Chicken Nuggets of Wisdom

When Ben and Max get into an argument, Ben goes Heatblast to blow off steam against Max's wishes, but once Dr. Animo spots him and subsequently turns Max into a chicken, it's up to Ben to right his wrong if he is to save his Grandpa and stop Dr. Animo.
Episode 57 - Season 3, Episode 20: All Koiled Up

When Ben grows impatient with the snail like pace of gardening, he goes O-E Overflow to pick up the pace and accidentally floods the community garden, but once a giant sink hole appears and frees King Koil and his Kimodo Dragon from below, Ben must quickly right his wrong and capture the baddies if he is to save the coastal city of Bayburgh.
Episode 58 - Season 4, Episode 1: King Koil

Ben and Gwen spend the day volunteering at Repto Ranch and come face to face with King Koil, but need to quickly overcome their fear of snakes if they are to rescue the released critters and defeat the slithery baddie.
Episode 59 - Season 4, Episode 2: The Charm Offensive

After Ben gets too much publicity for his alien antics in Fort Knox, a jealous Gwen feels unappreciated and looks to ease her pain with ice cream, but once she is confronted by Charmcaster looking to avenge Michael Morningstar, Gwen must prove to herself she's a worthy member of Team Tennyson if they are to survive.
Episode 60 - Season 4, Episode 3: Double Hex

While bird watching at Pinnacles National Park, Gwen and Ben get into a competition of who can spot more birds first, but once a forest fire interrupts their fun, Team Tennyson must hurry if they are to save the bird population and discover who is behind the suspiciously growing fire: Hex!
Episode 61 - Season 4, Episode 4: Ben Again and Again

After Billy Billions' efforts to carve his face onto Mount Rushmore with a laser are thwarted by Ben, the billionaire brat turns his focus on removing Ben from the Omnitrix, but once he accidentally rips open a rift in space-time, the two must carefully navigate another timeline if they are to return to the present.
Episode 62 - Season 4, Episode 5: Ye Olde Laser Duel

As team Tennyson admires the efficiency of a super modern train station, Ben is quick to sniff out one of Steam Smythe's robots holding up the line. Once the fed up villain tricks our hero into accepting a duel, the fate of the Omnitrix hangs in the balance and it's up to Ben to set things right.
Episode 63 - Season 4, Episode 6: Vote Zombozo

When the Rustbucket must tune-up in the same town as Zombozo's latest campaign trail stop, Ben soon discovers the clown is using his speeches to hypnotize then rob the town, and Team Tennyson must stop the baddie from winning the election.
Episode 64 - Season 4, Episode 7: Drone On

Ben and Gwen are in a highly competitive paper airplane war, but when alien-tech drones bombard the Rustbucket, the cousins must work together to ground the aerial attack and find out who's behind it: the alien conqueror, Vilgax!
Episode 65 - Season 4, Episode 8: Safari Sa'Bad

On their trip to Adrenaworld West, Ben takes a detour on a jungle cruise and finds himself hunted by the evil Tim Buktu. Our hero must outwit the baddie if he wants to make it off the amusement park ride alive!
Episode 66 - Season 4, Episode 9: The Nature of Things

While sightseeing at the Geyser Gulch National Park, the Tennyson trio uncover Steam Smythe's steam-powered generator and must shut it down before it overloads the power grid or, even worse, causes a massive earthquake that destroys the entire park!
Episode 67 - Season 4, Episode 10: That's the Stuff

While touring a space museum, Ben's excitement multiplies when he learns that recently discovered space stuff is being examined inside the museum's lab. Once the stuff comes to life and the shape-shifting goo replicates our hero, Ben must look within if he is to stop the case of mistaken identity.
Episode 68 - Season 4, Episode 11: The Feels

While Max and Gwen revel in the holiday spirit of Winter Wonderland, Ben couldn't be more unamused and focused on the toys, but once the Weatherheads set their sights on Winter Wonderland as their next target, our hero must become one with his emotion if he is to save the town.
Episode 69 - Season 4, Episode 12: Past Aliens Present

After Ben stumbles upon a video of Cannonbolt ripping up a computer lab on the internet, Team Tennyson must race to State U to find the imposter; but once Ben discovers it is a steam-punk version of his alien that is terrorizing the campus, Ben must take down the man behind the machine, Steam Smythe!
Episode 70 - Season 4, Episode 13: Dreamtime

After a series of reoccurring nightmares affect his sleep, Ben refuses to open up to Max and Gwen about what's bothering him, but once they realize Zombozo himself is behind it, Ben must accept Max and Gwen's help if they are going to put a stop to the terror.
Episode 71 - Season 4, Episode 14: The Sound and the Furry

As Team Tennyson leaves the Frozen Man Festival, Lord Decibel takes center stage to threaten the festival-goers, creating an avalanche if his ransom isn't paid. An over matched Ben must step out of his comfort zone to save the festival from his noisy nemesis!
Episode 72 - Season 4, Episode 15: Reststop Roustabout

With the Rustbucket stopped on the Midwest roadside, Ben locks himself inside with his tablet as Max and Gwen enjoy the great outdoors, until Team Tennyson is pulled into a wild Jack-a-Lope chase.
Episode 73 - Season 4, Episode 16: Innervasion

The mysteries of the Omni-Enhancements are solved when Ben battles an alien invasion coming from inside the Omnitrix.
Episode 74 - Season 5, Episode 1: Omni-Copped

When Grandpa Max's engineer buddy Phil Billings gifts Team Tennyson the Omni-Copter, a state of the art flying vehicle that can transport the Rustbucket for overseas adventures, Steam Smythe takes to the skies to ground Ben and company's first test flight; but unbeknownst to our heroes, Smythe was sent to battle Ben's latest alien forms by a mysterious, powerful enemy: the Forever Knight.
Episode 75 - Season 5, Episode 2: This One Goes to 11

During one last stop by a toy store before Ben, Gwen, and Grandpa Max's maiden voyage across the Atlantic, Ben runs into an old bully, Kevin 11, who now has new powers. He's able to transform into aliens just like Ben, such as the "bootleg" doppelgänger of Cannonbolt- Wreckingbolt!
Episode 76 - Season 5, Episode 3: Rath of Con

Back stateside, Ben can't get into a cat cosplay competition, Top Tail, without a costume of his own; but when he goes Rath, a new cat-like alien with an attitude, Ben's newfound wild side quickly becomes much more than he bargained for.
Episode 77 - Season 5, Episode 4: Poles Apart

A trip to the South Pole goes upside down when Team Tennyson lands on the North Pole instead, but Ben quickly discovers the culprits: Solar & Polar Twain, magnetically-powered scientists who want to hold the world ransom by threatening to reverse Earth's magnetic poles!
Episode 78 - Season 5, Episode 5: Welcome to Zombozo-Zone!

During medieval times, Team Tennyson must fight to remember that they're not in the past at all, but actually at a Renaissance-esque faire, where "King Zombozo" has hypnotized its guests into thinking they live in the past!
Episode 79 - Season 5, Episode 6: Show Don't Tell

Ben, Gwen, and Grandpa Max arrive at a Native American national park to witness the Ayasha Plinths, an ancient Stonehenge-like rock formation. But when the sinister sorcerer Hex arrives, Ben must battle against a beast Hex magically made out of huge rocks!
Episode 80 - Season 5, Episode 7: Bridge Out

After an overpass collapses on the highway, Team Tennyson is in a traffic jam along with Simon Sez and family. But when Ben and Simon team up to tackle the gridlock together, Simon only makes matters much, much worse.
Episode 81 - Season 5, Episode 8: Beach Heads

After traveling to Tampa Beach, Florida, Team Tennyson hopes to get some much-needed rest & relaxation, but the tempests without a temper, the Weatherheads, have other plans that Ben must thwart: to build a new beach base!
Episode 82 - Season 5, Episode 9: Charm School's Out

During a family cookout at a forest campsite, Charmcaster users her magic to switch places with Gwen, but when Ben catches "Charmcaster" sneaking about, he attacks, unaware it's actually his cursed cousin!
Episode 83 - Season 5, Episode 10: Billy Bajillions

In Aspen, Colorado, Ben, Gwen, and Grandpa Max are on a hike to find the Forgeti, but when they realize they've stumbled upon Billy Billions own "Winter in July" ski resort, Ben must battle Billy, with an assist from the Forgeti itself.
Episode 84 - Season 5, Episode 11: Buggin' the Buggs

Team Tennyson travel to the Chrysalen Institute for some hot yoga and good vibes, only to find that the Bugg Brothers are on vacation, too, but are the sneaky insectoids really on holiday, or just cooking up yet another silly, yet high stakes scheme?
Episode 85 - Season 5, Episode 12: Franken-Fight

Ben hops into the Rustbuggy for a driving lesson along the sand dunes of Cape Cod, but he takes a freaky switchback turn when the Rustbuggy is mutated into a motor-monster by Bootleg, another alien transformation of Kevin 11, with powers similar to Upgrade!
Episode 86 - Season 5, Episode 13: Which Watch

After a battle with Kevin gets mysteriously cut short, Ben turns his attention to one upping Gwen at Space Camp. But, when his arch-nemesis, Kevin, returns with his sights strangely set on his cousin, our hero must uncover who is really behind it all, Charmcaster!
Episode 87 - Season 5, Episode 14: Baby Buktu

When attacked in the jungle, Team Tennyson is saved by a toddler who looks eerily similar to Tim Buktu, but when they discover it really is a pint sized version of the nefarious globetrotter, Ben knows there's another threat looming, Nanny Nightmare!
Episode 88 - Season 5, Episode 15: Them's Fightin' Words!

After enjoying some local corn, Team Tennyson discovers a Hartfield-McJoy reenactment in the cornfield next door, but when Hex resurrects the ghosts of the real feuding families, Ben must find a way to bring them together if he is to save the day!
Episode 89 - Season 5, Episode 16: Mutiny for the Bounty

While Phil and Grandpa Max tune-up the Omni-Copter, a restless Ben takes the Rustbuggy off road, but when he is suddenly captured by Textrax and the hunter takes the bounty for himself, our hero must not only escape but avoid the wrath of the double-crossed Kraab and Sixsix!
Episode 90 - Season 5, Episode 17: The Chupaca-bro

Team Tennyson discovers that a small village's goats are being terrorized by the legendary Chupacabra, but when Ben realizes it's actually Dr. Animo, our hero must thwart the dastardly doctor before he uses the essence of the goats to power up into an unstoppable form!
Episode 91 - Season 6, Episode 1: Buggy Out

After winning a Sumo Slammers Champion belt, Ben returns to the Rustbucket to find his prize in the arms of Kevin, but when his rival hijacks the Rustbuggy instead, our hero must stop at nothing to get back what's rightfully his!
Episode 92 - Season 6, Episode 2: Introducing Kevin 11

At a local swap meet, Ben instead sets his sights on a Sumo Slammer collectible, but when Kevin takes it for himself, our hero must get it back by overcoming Kevin's secret weapon: an 11th alien!
Episode 93 - Season 6, Episode 3: Four By Four

During their visit to Twin City, Ben and Gwen sign up for some Laser Town awesomeness, but when Ben is teamed up with Kevin, the two must overcome their differences if they are to end up on top!
Episode 94 - Season 6, Episode 4: Moor Fogg

Team Tennyson goes international in the Omni-Copter and the first stop is for a hike in the Scottish Highlands, but the weather isn't just bad, it's foggy, and that means one thing and one thing only: the return of The Fogg!
Episode 95 - Season 6, Episode 5: King of the Castle

Ben, Gwen, and Grandpa Max next travel to Castle Bishopbrook to visit a distant relative who's royalty, but when Ben encounters a "ghost" at the haunted home, it turns out to actually be his new rival, Kevin 11, throwing even more twisted aliens his way: Thornblade, Undertow, and Dark Matter!
Episode 96 - Season 6, Episode 6: Speechless on the Seine

While in Paris, France, Ben catches Zombozo robbing the Louvre, but when Zombozo hypnotizes Ben to remain speechless, Ben must navigate a foreign land like a mime in order to stop the criminal clown and his travelling circus.
Episode 97 - Season 6, Episode 7: Don't Touch

Team Tennyson checks out a Samurai Museum in Tokyo, where Ben is too impatient to wait out the Calligraphy experience for the more exciting sounding Samurai one. But when a dangerous Samurai sword is stolen from the exhibit, Ben must take on its thief, the new Big Bad in town, the Forever Knight.
Episode 98 - Season 6, Episode 8: Big in Japan

During a tour of the Japanese Robotics Museum, Ben finds hero-gone-wrong Tim Buktu "trying to save" Tokyo from a Dragon. Has Tim finally turned over a new leaf, or is this just another one of his half-baked plans to play the part of hero?
Episode 99 - Season 6, Episode 9: Cyber Slammers

At Biggie Box Japan, Ben waits in an epic line for the release of the latest Sumo Slammers video game, Cyber Slammers, but Ben must soon save the store- not from game-hungry customers, but from Steam Smythe, who wants to retro-fit a massive mech with steam punk powers!
Episode 100 - Season 6, Episode 10: Big Ben 10

When Ben and family go to London to visit the legendary Big Ben, the Bugg Brothers are there to greet them, with yet another outrageously over the top plan of course: to shrink the Big Ben bell in order to steal it!
Episode 101 - Season 6, Episode 11: LaGrange Muraille

While visiting China, Ben, Gwen, and Grandpa Max take a trek to the Great Wall, but their adventure is nearly ruined by daredevils LaGrange and Vin Ethanol trying to jump the international monument, and Ben must hop into the Rustbuggy to chase away the fast and furious foes.
Episode 102 - Season 6, Episode 12: Lickety Split

When a mysterious electrical storm downs the Omni-Copter at the Equator, Team Tennyson soon discovers Solar & Polar are behind it, but when Ben accidentally combines the two into a more powerful Uni-Twin, our hero must think fast if he is going to save the planet!
Episode 103 - Season 6, Episode 13: The Claws of the Cat

While taking in the sights and sounds of a Rio de Jenaro music festival, Ben bristles at Gwen's suggestion that she be his new sidekick, but when the festival is threaten by the supersonic sound waves of Lord Decibel, our hero must lean on help from some familiar faces: DJ Gpa and Gwen-Cat!
Episode 104 - Season 7, Episode 1: Roundabout

Forever Knight finally assembles his Round Table of young but super-powerful Knights, including- Ben?! With his squires' help, Forever Knight turns a Particle Accelerator into a Time Machine and sets out to conquer all of history, but a certain hero with a team of 10 aliens on his side has other plans- foiling Forever Knight at every twist and turn in time- while Grandpa Max, Gwen, and Phil keep the rest of the Round Table busy in the present.
Episode 105 - Season 7, Episode 2: Cirque-Us

After saving a State University Alumni ribbon cutting ceremony, Ben becomes the guest of honor at the upcoming Gala, but when the cirque entertainment turns out be Zombozo, in disguise, Ben must not only defeat the evil clown but his mysterious new sidekick, Pirouette!
Episode 106 - Season 7, Episode 3: Forever Road

During a drag race, Ben hopes to stay neck and neck with Vin Ethanol and La Grange as XLR8, but when his watch keeps shorting out, our hero must get creative if he is to keep up with his fast and furious foes!
Episode 107 - Season 7, Episode 4: The Bentathlon

After stuffing their faces with gyros, Team Tennyson makes their way to the real Greece in the Omni-Copter, but when they are suddenly captured by the Forever Knight mid-flight, Ben ends up in a coliseum, where he is pit against old foes: Iron Kyle, Queen Bee, and the Ground Hawgs!
Episode 108 - Season 7, Episode 5: Prey or Play

After receiving a super-exclusive ticket to Adrenaland, Ben leaves behind Grandpa Max and Gwen to enjoy the perks of being the parks only attendant, but when he learns he's not alone, our hero must now contend with the only kid who could afford the price of admission: Billy Billions!
Episode 109 - Season 7, Episode 6: Beware the Scare-Crow

During a visit to the farm of Penny Bennyson's grandfather, Team Tennyson is Constantly haunted by a Scare-Crow that's come to life, Thanks to Aristocrow.
Episode 110 - Season 7, Episode 7: The Night Ben Tennyson Came to Town

Team Tennyson travels to Wheeler, "the liveliest mining town on Route 66", but when Ben becomes paranoid that the Forever Knight is out to get him, he must try to convince his fam while also stopping his new foe from from destroying the town.
Episode 111 - Season 7, Episode 8: And Xingo Was His Name-O

When a new Xingo app mysteriously appears on Gwen's tablet, Ben can't help himself and activates it despite his cousin's despite his cousin's disapproval, springing a trap that transports Ben in the animated world and Xingo back in the real world. It's the o;' switcheroo!
Episode 112 - Season 7, Episode 9: Fear in the Family

Ben and Gwen can't wait for Omni-Copter to arrive at the Great Pyramids, but when bad disrupts their flight, they soon come face-to-face with The Fogg and its spawn: The Fogg Family!
Episode 113 - Season 7, Episode 10: Xingo Nation

Kevin 11 gives Xingo a power up - setting him loose to wreak havoc on other TV shows - and it is up to Ben to stop them both.
Episode 114 - Season 7, Episode 11: Heads of the Family

Team Tennyson stops in at a fringe family reunion, and Ben encounters a whole lot more than kooky cousins- namely, Kevin 11 and the Bugg Brothers, whose latest crackpot invention sparks a series of hilarious head-swaps between all parties.
Episode 115 - Season 7, Episode 12: My Bodyguard

When Zombozo hypnotizes Grandpa Max's entire baking class it is up to Ben and Gwen to clean up the mess, but it gets even messier when Zombozo unveils his new bodyguard: Kevin 11!
Episode 116 - Season 7, Episode 13: Wheels of Fortune

Team Tennyson's thrift store shopping is ruined by the latest high-speed heist of LaGrange - who is now aided by a super-fast electromagnetic racing car - and Ben must convince Kevin 11 to help stop the speed demon's globetrotting robbing spree.
Episode 117 - Season 7, Episode 14: Heat of the Moment

After Ben easily dispatches the Weatherheads, Team Tennyson travels to a ski resort for some fun in the snow but when Ben runs into the Weatherheads yet again, this time they are a force to reckon with, now that Kevin 11 has used his Bootleg powers to unlock their emotional controls!
Episode 118 - Season 7, Episode 15: Vin Diagram

When Ben sees Vin Ethanol impressed with Kevin's automotive know-how, Ben's jealousy has him convinced that he has to out-do Kevin before the older boy influences Vin to embrace his bad-guy side at a charity race.
Episode 119 - Season 7, Episode 16: A Sticky Situation

All Ben wants to do is stop Queen Bee from robbing a bank, but when Kevin shows up to try and be the hero and take all the glory himself, Ben will need to save the day twice or end up in hot honey.
Episode 120 - Season 7, Episode 17: What Rhymes with Omnitrix?

At a poetry slam event, Charmcaster's reading of Kevin's poetry causes magical trouble for Ben and Gwen, causing mind swaps that have everyone confused as to who's fighting who.
Episode 121 - Season 7, Episode 18: You Remind Me of Someone

Ben and Gwen look for the infamous Bojamboo (the Bigfoot of the South) and discover that it's actually the Forgeti.
Episode 122 - Season 7, Episode 19: Adrenaland Jr.

Team Tennyson visits the safety-neutered version of Adrenaland known as "Adrenaland Jr.", only to end up facing off against a bitter Kevin 11, out to destroy everyone else's good, and safe, time.
Episode 123 - Season 7, Episode 20: Steam Fight at the Ok Corral

When Kevin convinces Steam Smythe to adopt a modern approach in fighting Ben, our young hero must resort to old-fashioned thinking to save the day.
Episode 124 - Season 7, Episode 21: I Don't Like You

Ben and Gwen's social media battle with Kevin 11 quickly escalates into an all-out war in real life.
Episode 125 - Season 8, Episode 1: Chicken in Chichen Itza

While visiting Chichen Itza, Ben tracks down the mythical Quetzalcoatl, but when he learns it's actually Dr. Animo's latest experiment, Team Tennyson vows to transport the creature to safety.
Episode 126 - Season 8, Episode 2: Ben in Rome

While in Rome, Ben's quest for the best pizza helps the team halt the Bugg Brother's latest culinary caper, but the vacation only gets messier when Team Tennyson stumbles upon Queen Bee's monumental heist!
Episode 127 - Season 8, Episode 3: Gentle Ben

Grandpa Max's alma mater asks him to use the Omni-Copter to transport an important exhibit to an exotic nature reserve, but when the exhibit turns out to be a rare and very large baby moth, Ben must keep Tim Buktu from stealing it.
Episode 128 - Season 8, Episode 4: Funhouse

The Tennysons find themselves stuck inside an inescapable funhouse constructed by Zombozo; Ben goes alien and fights for escape, ultimately proving that behind every illusion, there's a disappointing secret.
Episode 129 - Season 8, Episode 5: Summer Breakers

After Grandpa Max's super smart buddy Phil discovers that a second extraterrestrial item crashed alongside the Omnitrix, Team Tennyson sets off to find the second crash site before someone else does.
Episode 130 - Season 8, Episode 6: The Monsters in Your Head

Ben and Gwen learn a rumor of an alien invasion happening at the park they are camping at, but when they investigate, they discover a preserve containing a host of mutated creatures engineered by Animo.
Episode 131 - Season 8, Episode 7: Queen of Bees

Ben, Gwen and Grandpa Max arrive in Bismarck, North Dakota for its annual celebration of bee pollination, bringing them face-to-face with Queen Bee and a bold new scheme, forcing Ben to conquer his new fear of bees!
Episode 132 - Season 8, Episode 8: Falls, Falls, Falls

Team Tennyson looks to take in the sights of the Shoshone Falls, but when they arrive to find Steam Smythe siphoning off the water, it is up to Ben, Grandpa Max and Gwen to shut down the hydropower plant and save the Falls.
Episode 133 - Season 8, Episode 9: The Greatest Lake

While visiting Lake Erie, a relaxing day at the beach gets all washed up when Ben, Gwen and Grandpa Max come face-to-face with Hex, and his summer intern, Kevin!
Episode 134 - Season 8, Episode 10: Mud on the Run

Ben gets a tough lesson on knowing his limits when he competes in a grueling obstacle race, made even worse by the Weatherheads!
Episode 135 - Season 8, Episode 11: It's Story Time

After the Rustbucket breaks down, Ben, Gwen and Grandpa Max find themselves killing time at the local town library but soon scramble to out maneuver Hex as he searches for a hidden ancient artifact.
Episode 136 - Season 8, Episode 12: Bottomless Ben

The Tennyson's come across the "Bottomless Pit", a naturally formed pit with no bottom. Ben fights his better judgment to jump in, until Kevin 11 shows up and starts to goad him into a contest to the bottom!
Episode 137 - Season 8, Episode 13: Tales from the Omnitrix

Team Tennyson trade campfire stories in an anthology-style series that pits Ben against his archrival, Kevin 11, and teaches our hero the power of imagination.
Episode 138 - Season 8, Episode 14: Party Poopers

Ben completely ignores Gwen when she takes him to a family fun center. Meanwhile, Frightwig pushes Zombozo back into a life of crime after he ends up becoming a party clown.
Episode 139 - Season 8, Episode 15: Wind Some, Lose Some

Max and Gwen plan to set Ben straight on his kooky ideas about how wind works, but when they find the Weatherheads using the towering turbines for their latest nefarious plan, will Ben face facts in time to blow them away?
Episode 140 - Season 8, Episode 16: Digital Quality

Ben and Gwen don't want to go to the CD Library. Once Team Tennyson is there, Lord Decibel traps them inside and demands a ransom.
Episode 141 - Season 8, Episode 17: Tim Buk-TV

Team Tennyson heads to the Okefenokee Swamp to witness the blooming of the Blushing Orchid. But their plans get disrupted when Tim Buk-Tu endangers the rare flower and everyone else at the swamp.
Episode 142 - Season 8, Episode 18: Tokyo Fun

After Ben heroically shuts down the Bugg Brothers latest nefarious restaurant, Team Tennyson looks to enjoy sumo wrestling at the Global Games, but when the Twain Twins crash the event, Ben must stop the polarizing siblings if he is to salvage the family vacation in Tokyo!
Episode 143 - Season 9, Episode 1: Growing Up Is Hard to Do

Ben and Gwen are stoked to enter a skating competition, but when Nanny Nightmare shows up to teach the skater kids some manners by turning them into babies, it’s up to Team Tennyson to up their game at saving the day.
Episode 144 - Season 9, Episode 2: The Hex Factor

When Hex mistakes an exclusive magic club for a top-secret Wizard society that snubbed him, Ben has to figure out how to work around the club’s strict code of conduct to stop him without getting booted by security.
Episode 145 - Season 9, Episode 3: Sweet Tooth

While on a trip to the dentist’s office, a paranoid Ben grows uneasy over the dentist’s odd behavior and goes into hiding, but when his suspicions prove right, and the dentist transforms into the monstrous Toothache, Ben must pull himself together if he is to save the day!
Episode 146 - Season 9, Episode 4: Medieval Upheaval

When Steam Smythe ‘time travels’ his way into a Renaissance Faire and kidnaps Max, Ben and Gwen must defeat him without breaking character.
Episode 147 - Season 9, Episode 5: Speed of Sound

Team Tennyson participates in the inaugural ride of the Sonitrain, the fastest train in the world, but when the conductor turns out to be Lord Decibel, Ben must derail his master plan if he is to save his family and the passengers on board the runaway train.
Episode 148 - Season 9, Episode 6: Xingo's World

Ben, Gwen, and Grandpa Max are on the road again and are supposed to be taking in the beautiful sights, but Ben refuses to put his video games away. Only the unexpected return of Xingo can spur him into action!
Episode 149 - Season 9, Episode 7: Tummy Ache

Team Tennyson go on a tour of the new Biggie Box Candy Store, but when Toothache breaks out and kidnaps the owner, Mr. Biggie, it is up to Ben to stop the monstrous dentist and save the candy man and his wondrous candy store.
Episode 150 - Season 9, Episode 8: Players of the Lost Park

When Team Tennyson visits Raspberry Park for some R and R, they get more than they bargained for. What they think are innocent games of chance are a revenge plot by Zombozo to steal the Rustbuggy and rob Team Tennyson!
Episode 151 - Season 9, Episode 9: De-Fanged!

Team Tennyson travels to the new Laser Town VR, but when Kevin cheats his way to the top, Ben must team up with former champ Fang if he is going to defeat his souped-up rival.
Episode 152 - Season 9, Episode 10: Mock 10

Ben, Kevin and La Grange find themselves stuck ‘outside of time’ after the latter hijacks a supersonic train with a faulty engine, forcing the trio to team up and slow down.
Episode 153 - Season 9, Episode 11: Rekoil

As Team Tennyson fights to stop Dr. Animo from raiding an animal shelter, Ben faces one villain more than he bargained for, King Koil, now Animo’s pet.
Episode 154 - Season 9, Episode 12: Buktu the Future

After Tim Buktu’s live stream is mysteriously cut short, Team Tennyson must attempt a rescue mission and break inside the highly confidential Area 55 in order to save him.
Episode 155 - Season 9, Episode 13: Ben 10,010

In a future where an adult Gwen Tennyson is president and the world is being taken over by the alien horde known as the Xerge, a disillusioned Ben 10000 is called out of retirement to recruit his 10-year old version from the past.
Episode 156 - Season 9, Episode 14: Ben Gen 10

When Ben meets a young Generator Rex on the run from a hostile Providence, he must work through a series of misunderstandings, and defeat the dark wizard Hex in order to save the world from a malfunctioning Omnitrix infecting the world's human population with alien DNA.
Episode 157 - Season 9, Episode 15: Alien X-Tinction

When Ben meets a young Generator Rex on the run from a hostile Providence, he must work through a series of misunderstandings, and defeat the dark wizard Hex in order to save the world from a malfunctioning Omnitrix infecting the world's human population with alien DNA.
Episode 204 - Alien World: Diamondhead

Petropia is a planet as breathtaking and indestructible as its crystalline inhabitants, the Petrosapiens. Occupied by many factions, a civil war broke out between the Petrosapiens and the war-like Subsapiens from below. Little did they know, a third faction, the Antrosapiens, awaited with far more sinister intentions for the kingdom.
Episode 206 - Alien World: Heatblast

At its molten core, Pyros is your typical planet-like star and home to the Pyronites. With rocky exteriors capable of handling these extreme conditions, observe our fiery friends as they pass the time by perfecting their pyrokinetic powers while hanging ten on the gnarliest rivers of lava.
Episode 208 - Alien World: Four-Arms

Survival is reserved for only the strongest of warriors on Khoros, where Tetramands prove their worth by staving off savage beasts of the wild and going head-to-head inside massive gladiatorial arenas.
Episode 210 - Alien World: XLR8

Kinet, a planet dominated by electrical storms, is home to the lightning quick Kinecelerans! To combat the inclement weather, younglings must complete the Running of the Gauntlet, a most epic retrieval of the gliders worn on their feet. Traversing the desolate terrain at high speeds to reach the lair of a Kinet Molluscarx, the young ones must obtain the creature's precious pearl if they are to fulfill this Kineceleran rite of passage.
Episode 212 - Alien World: Grey Matter

Galvan Prime is home to not only the galaxy's greatest minds, but a DNA bank of every alien species in the cosmos, thus ensuring that the planet forever remains the center of DNA research for the entire universe.
Episode 214 - Alien World: Cannonbolt

As the premiere vacation spot of the cosmos, Arburia is not only a sandy paradise, but home to the Arburian Pelarotas. Twelve excruciatingly long hours of work and school stand between the spherical species and a day at the beach- spent perfecting their cannonball!
Episode 216 - Alien World: Stinkfly

The circle of life on Lepidopterra is a stinky yet harmonious effort for Lepidopterrans. The wildlife - with slime and toxic gas at their disposal - work together to maintain order on the bustling swamp planet.
Episode 217 - Alien World: Upgrade

Once devoid of natural life, Galvan B. was upgraded seemingly overnight after a Galvan terraform experiment accidentally crashed into the moon's surface. Relive the birth of the Galvanic Mechamorphs as they rise from the impact site and terraform their surroundings into the lush techno-organic moon we see today.
Episode 220 - Alien World: Wildvine

Flors Verdana, green with vegetation, is as wild and abundant as the Florauna that inhabit it. Let's take a walk on the wild side as the plant-based aliens trade admiring the planet's lush beauty for the dangerous thrill of waking a sleeping giant.
Episode 222 - Alien World: Overflow

The torrential surface of the water planet Cascareau forces us undersea, but luckily, this is where all the swashbuckling action is! Let's navigate the watery depths as the Cascans fend off fellow pirates & vicious Leviathans on their quest for a bounty of Serpent Glass, the raw material needed to construct their exoskeleton.


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