Hawaii Five-0 Season 8 Episodes

Find out where to watch Season 8 of Hawaii Five-0 tonight
Overview TV Listings Seasons & Episodes Cast

Season 8 Episode Guide

Episode 1 - S8 EP1 A'ole E 'Olelo Mai Ana Ke Ahi Ua Ana Ia

McGarrett and Danny get Tani Rey to join the task force when a hacker manages to let out a dangerous arsonist from prison.
Episode 2 - S8 EP2 Na La 'ilio

The team works to uncover the truth about an ambushed drug bust, but their only witness is an injured police dog. A former SEAL asks McGarrett for a job.
Episode 3 - S8 EP3 Kau Pahi, Ko'u Kua. Kau Pu, Ko'u Po'O.

When the head of a major crime family is killed, Five-0 enlist the help of an old friend, and inadvertently trigger a series of revenge murders.
Episode 4 - S8 EP4 E Uhi Wale No 'a'ole E Nalo, He Imu Puhi

The HPD system is hacked and the Five-0's confidential informant is murdered. The team enlist the help of the recently imprisoned hacker Aaron Wright to solve the case.
Episode 5 - S8 EP5 Kama'oma'o, Ka 'aina Huli Hana (At Kama'oma'o, The Land Of Activities)

The team investigate a series of murders, based on Hawaiian folk tales. Grover pays a visit to a man who is about to be executed, for some vital information about an old case.
Episode 6 - S8 EP6 Mohala I Ka Wai Ka Maka O Ka Pua

The team investigates the murder of two tourists, which leads them to a man with multiple personalities. Danny and the rest of the team employ a stress-management consultant.
Episode 7 - S8 EP7 Kau Ka 'onohi Ali'i I Luna (The Royal Eyes Rest Above)

Steve makes a potentially heartbreaking mistake while a bank heist is in progress, as Junior and Adam back up McGarrett. Without Kono there, Adam deals with an empty house.
Episode 8 - S8 EP8 He Kaha Lu'u Ke Ala, Mai Ho'okolo Aku

McGrarrett investigates a plane crash during an air race that resulted in a pilot's death, posing as a pilot for the case.
Episode 9 - S8 EP9 Make Me Kai (Death At Sea)

The team races against the clock to find an antidote when McGarrett, Danny, Tani, and Junior are exposed to a lethal biological weapon during an investigation of a deserted yacht.
Episode 10 - S8 EP10 I Ka Wa MA Mua, I Ka Wa MA Hope (The Future Is In The Past)

The team recovers while quarantined in the hospital, and someone shoots Danny. An explosive placed on the the door traps the team in the room, while Danny dreams of the future.
Episode 11 - S8 EP11 Oni Kalalea Ke Ku A Ka La'au Loa (A Tall Tree Stands Above The Others)

Steve sees the aftermath of a gang of robbers dressed as Santa Claus. Meanwhile, Danny tells Charlie a bedtime story involving a Christmas miracle.
Episode 12 - S8 EP12 Ka Hopu Nui 'ana (The Round Up)

McGarrett searches for the culprit responsible for the murder of an FBI agent cracking down on organised crime.
Episode 13 - S8 EP13 O Ka Mea Ua Hala, Ua Hala Ia.

Grover is in damage-control mode after a man who is accused of murdering his wife attempts to commit suicide.
Episode 14 - S8 EP14 Na Keiki a Kalaihaohia

The team searches for the perpetrator who stole a corpse from a cemetery. Meanwhile, Tani gets some devastating news.
Episode 15 - S8 EP15 He Puko'a Kani 'aaina (A Coral Reef Strengthens Out Into Land)

Danny and McGarett take on the murder investigation of a private detective and their client who were both killed; Adam endangers Jessie's safety.
Episode 16 - S8 EP16 O Na Hoku O Ka Lani Wale No Kai 'ike I Kahi O Pae (Only The Stars Of Heaven Know Where Pae Is)

Adam is abducted and held hostage; Tani and Junior go undercover as parents at a private school to investigate the murder of the school's headmaster.
Episode 17 - S8 EP17 Holapu Ke Ahi, Koe Iho Ka Lehu

Adam is tackling an assignment aimed at tearing down organised crime on the island but the chlorine gas bait he uses to nab a kingpin is acquired by the wrong side.
Episode 18 - S8 EP18 E Ho'oko Kuleana

Tani and Junior spend the day as uniformed officers, and Adam is accused of murdering the crime boss he has been following.
Episode 19 - S8 EP19 Aohe Mea Make I Ka Hewa; Make No I Ka Mihi Ole

A hit man that evaded McGarrett's dad returns to confess his misdeeds to McGarrett and reveal where he buried his victims. Meanwhile, Jesse makes a reckless decision.
Episode 20 - S8 EP20 He Lokomaika'i Ka Manu O Kaiona

McGarrett and Jerry are recruited by Catherine Rollins to help find a uranium deposit thought to be hidden on a Hawaiian island.
Episode 21 - S8 EP21 Ahuwale Ka Nane Huna

McGarrett and Danny help to locate a runaway British royal. Meanwhile, a Betamax tape featuring footage of an old murder arrives at headquarters.
Episode 22 - S8 EP22 Kopi Wale No I Ka I'a a 'Eu No Ka Ilo.

Duke requires the help of the Five-0 after he is forced to steal crucial evidence to save his kidnapped granddaughter. Meanwhile, Jerry goes undercover in a mental health facility.
Episode 23 - S8 EP23 Ka Hana A Ka Makue, O Ka Hana No Ia A Keiki (What Parents Will Do, Children Will Do)

The team goes up against the Mob when a former boss is killed, while Junior's friend is on the run after witnessing the murder.
Episode 24 - S8 EP24 Ka Lala Kaukonakona Haki 'Ole I Ka Pa a Ka Makani Kona.

McGarrett joins Junior's SEAL team on a mission to obtain someone who is holding his mentor hostage. Grover and Tani receive help from Gerard and Kamekona in a murder case.
Episode 25 - S8 EP25 Waiho Wale Kahiko (Ancients Exposed)

When a Russian submarine appears off the coast, the team discover a Russian spy ring hiding in plain sight on Oahu.


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.