Adventure Time Season 3 Episodes

Find out where to watch Season 3 of Adventure Time tonight
Overview TV Listings Seasons & Episodes Cast

Season 3 Episode Guide

Episode 1 - S3 EP1 Conquest of Cuteness

Finn and Jake's tree house is invaded by King Snuggadoodle and the Huggaboopies, tiny and cute creatures that believe they are vengeful destroyers.
Episode 2 - S3 EP2 Morituri Te Salutamus

Finn and Jake are promised glory by the Fight King if they enter gladiatorial combat against his ghost warriors.
Episode 3 - S3 EP3 Memory of a Memory

When Marceline accidentally casts a sleeping spell on herself, a wizard transports Finn and Jake inside her mind to find her Memory Core and awaken her.
Episode 4 - S3 EP4 Hitman

The Ice King hires a powerful hit man to target Finn and Jake after being reprimanded by them, without realising the potentially fatal repercussions.
Episode 5 - S3 EP5 Too Young

The Earl of Lemongrab takes over the Candy Kingdom, as his daughter continues to age backwards. Princess Bubblegum and Finn have no choice but to get rid of him.
Episode 6 - S3 EP6 The Monster

The Lumpy Space Princess leaves home after an argument, and her parents ask Finn and Jake to find her and bring her back home.
Episode 7 - S3 EP7 Still

Finn and Jake are frozen from the neck down by the Ice King's potion, and the Ice King reveals that he wants to be friends.
Episode 8 - S3 EP8 Wizard Battle

Finn enters the Wizard Battle in disguise when he learns that the prize is a kiss from Princess Bubblegum.
Episode 9 - S3 EP9 Fionna and Cake

Fionna and Cake, a human girl and her cat, replace Finn and Jake as they battle the Ice Queen to save Prince Gumball and the Candy Kingdom.
Episode 10 - S3 EP10 What Was Missing

Finn, Jake, BMO, Marceline and Princess Bubblegum must form a band and sing a true song in order to open the gate of the Door Lord and retrieve their stolen items.
Episode 11 - S3 EP11 Apple Thief

Tree Trunks' apples are stolen and she can't make apple pie. Finn and Jake must enter the dark side of the Candy Kingdom to find the thief.
Episode 12 - S3 EP12 The Creeps

A mysterious host invites Finn, Jake and their friends to a masquerade dinner banquet that soon becomes a terrifying whodunit.
Episode 13 - S3 EP13 From Bad to Worse

Princess Bubblegum causes another zombie epidemic and is infected herself, so Finn and Jake must try to create a cure on their own.
Episode 14 - S3 EP14 Beautopia

Susan Strong asks Finn and Jake to help her defeat the Lub Glubs and reclaim the Hyooman tribe's home in Beautopia.
Episode 15 - S3 EP15 No One Can Hear You

After Finn and Jake chase an unearthly stag, Finn awakens to find his legs broken, an amnesiac Jake, and the Candy Kingdom citizens missing.
Episode 16 - S3 EP16 Thank You

The Snow Golem takes in a lost Fire Wolf pup and visits the Fire Kingdom; Finn and Jake enact revenge on the Ice King's suit of armour for taking their sandwiches.
Episode 17 - S3 EP17 The New Frontier

Jake has a Croak Dream and believes he is going to die, and Finn takes action when the events of the dream begin to happen.
Episode 18 - S3 EP18 Holly Jolly Secrets, Part I

Jake finds a suitcase full of video diaries, which he and Finn begin watching to uncover the Ice King's secrets.
Episode 19 - S3 EP19 Holly Jolly Secrets, Part II

The Ice King pulls out all the stops to keep Jake and Finn from finishing his video diaries and learning his most shocking secret.
Episode 20 - S3 EP20 Marceline's Closet

While playing Cloud Hunt, Finn and Jake hide in Marceline's closet, and become trapped inside when she returns home.
Episode 21 - S3 EP21 Paper Pete

Paper Pete and his secret band of blank pages defend the library against the Moldo horde, and Finn must find a way to broker peace between the two groups.
Episode 22 - S3 EP22 Another Way

After Finn and Jake break their toes jumping off flying birds, they hope the tears of a Cyclops will heal them.
Episode 23 - S3 EP23 Dad's Dungeon

Finn and Jake find a holo-message from Joshua, and accept his challenge to make their way through the deadly dungeon he created.
Episode 24 - S3 EP24 Incendium

When Finn is rejected by Princess Bubblegum, Jake goes on a mission to find his best friend another love interest.


More movies and TV shows at the Australian TV Listings Guide..

-

In order to keep our service free we display advertising and may earn affiliate fees for purchases you make on external sites that we partner with.
All content is © 2025 On TV Tonight unless pertaining to advertisers, companies, studios, movies and TV series listed on this site.