Hawaii Five-0 - Season 6

First aired: 9/25/2015 25 episodes

Hawaii Five-0 continues to wipe out the crime that washes up on the Islands' sun-drenched beaches in its 6th season. McGarrett and his team take on cases including a murder that leads to a centuries old lost pirate treasure, a copycat arsonist calling for the release of a murderous prisoner, and the unceasing hunt for Gabriel Waincroft.

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Episodes

1. Mai ho'oni i ka wai lana málie (Do Not Disturb the Water that is Tranquil)

Aired: 9/25/2015

A murder leads Five-0 to investigate a centuries-old Oahu palace raid involving pirates, buried treasure and a killer who is using a stolen painting as a map. Also, the morning after their wedding, Kono and Adam are threatened and tortured by Gabriel, and Danny shows concern for McGarrett regarding Catherine's return to the island.

2. Lehu a Lehu (Ashes to Ashes)

Aired: 10/2/2015

Five-0 investigates when a bomb squad is attacked and the culprit threatens to detonate additional hidden explosive devices unless arsonist Jason Sinclair is released from prison. Also, after Adam returns from the hospital, Kono realizes that they are being watched, and McGarrett prepares to take his relationship with Catharine to the next level.

3. Ua 'o'oloku ke anu i na mauna (The Chilling Storm is on the Mountain)

Aired: 10/9/2015

While Five-0 investigates a scuba diver’s death from a gun recently used in another murder, McGarrett prepares to propose to Catherine.

4. Ka Papahana Holo Pono (Best Laid Plans)

Aired: 10/16/2015

Five-0 investigates when a wealthy recluse is found dead in a remote field with nearly one million dollars in counterfeit bills. Also, Adam is kidnapped by the Yakuza and forced to torture one of Gabriel’s men.

5. Ka 'alapahi nui (Big Lie)

Aired: 10/23/2015

Five-0 must interrogate members of a stunt bikers gang to find a killer who escaped by jumping his motorcycle from one roof onto another. Also, the team prepares to race in a Tough Mudder competition.

6. Na Pilikua Nui (Monsters)

Aired: 10/30/2015

It’s Halloween in O’ahu, and Five-0 must track down a serial killer inspired by Frankenstein. Also, Jerry calls Five-0 for help when an armed gang raids a blood bank, and Danny must track down Grace who lied and snuck out to a Halloween party.

7. Na Kama Hele (Day Trippers)

Aired: 11/6/2015

McGarrett’s first date with Lynn on a deserted island turns deadly when a mob boss hiding there hunts them down in order to keep his location a secret. Also, Chin, Kono and Grover must race against the game clock to locate the father of a high school football star who will be murdered by a local gambler if his son doesn’t throw the big game.

8. Piko Pau 'iole (The Artful Dodger)

Aired: 11/13/2015

Five-0 must work with charming con man Hank Weber to find a killer when his female partner is murdered on the job. Also, San Francisco Police Inspector Abby Dunn comes to O’ahu and works with Chin to investigate the murders of five Chinese arms dealers.

9. Hana Keaka (Charade)

Aired: 11/20/2015

Five-0 goes back to school when a college professor is killed and Danny goes undercover as his replacement.

10. Ka Makau Kaa Kaua (The Sweet Science)

Aired: 12/11/2015

The brother of a promising local boxer is murdered, and the chief suspect is the outspoken reigning champion opponent from the mainland.

11. Kuleana (One’s Personal Sense of Responsibility)

Aired: 1/8/2016

While McGarrett and Danny attend a couples retreat in Maui to work on their partnership issues, Kamekona’s dangerous past comes back to haunt him.

12. Ua Ola Loko I Ke Aloha (Love Gives Life Within)

Aired: 1/15/2016

A special personal mission sends McGarrett's Aunt Deb to Oahu. Unstable Japanese WWII bombs hidden on the island are stolen.

13. Umia Ka Hanu (Hold the Breath)

Aired: 1/22/2016

Grover goes to Chicago to get a confession from Clay Maxwell; Chin and Kono are held at gunpoint by people who don't know they are cops.

14. Hoa 'inea (Misery Loves Company)

Aired: 2/12/2016

As Five-0 investigates a double homicide involving marital infidelity, McGarrett and the team recount their disastrous Valentine’s Day experiences.

15. Ke Koa Lokomaika'i (The Good Soldier)

Aired: 2/19/2016

While Danny’s mother is questioned by the FBI, McGarrett partners with a young man with autism who may have information to help solve the murder of his only friend.

16. Ka Pohaku Kihi Pa'a (The Solid Cornerstone)

Aired: 2/26/2016

When Five-0’s sketchy confidential informant is accused of murder, McGarrett asks his old friend Odell Martin to defend him.

17. Waiwai (Assets)

Aired: 3/11/2016

McGarrett and Five-0 must track down a Russian spy who has stolen a flash drive containing classified NSA information that puts the life of a member of their Ohana at risk. Also, McGarrett finally learns why Catherine left him, and Abby continues to conceal her actual mission from Chin and Five-0.

18. Kanaka Hahai (The Hunter)

Aired: 4/1/2016

When a man is found left for dead drifting off the coast of Oahu, Five-0 uncovers a deadly slave trade operating aboard an illegal fishing vessel. Also, while Danny is out with his children, his car is stolen so he commandeers a bus to chase down the thieves.

19. Malama Ka Po'e (Care For One’s People)

Aired: 4/8/2016

A case from 15 years ago forces Grover to take his family on the run when a dangerous mob boss tracks him down to seek revenge.

20. Ka Haunaele (Rampage)

Aired: 4/15/2016

While Five-0 investigates the theft of a high tech, indestructible suit built for the U.S. military, Jerry helps his sister try to save a captive elephant.

21. Ka Pono Ku’oko’a (The Cost of Freedom)

Aired: 4/22/2016

Five-0 goes on a manhunt when a deliberate chemical spill enables six dangerous inmates to escape, including Kono’s husband, Adam.

22. I 'ika Ka Ao (For the World to Know)

Aired: 4/29/2016

Five-0 tries to save a kidnapped college student from a dangerous vigilante. Meanwhile, Max, Kamekona and Flippa fight to survive after being shipwrecked.

23. Pilina Koko (Blood Ties)

Aired: 5/6/2016

When a woman is murdered in her home, Five-0 learns that one of their own has a deep connection to the victim’s young daughter.

24. Pa'a ka 'ipuka i ka 'upena nananana (The Entrance is Stopped with a Spider’s Web)

Aired: 5/13/2016

Trapped inside a dilapidated building in Oahu’s Chinatown, Five-0 must protect a wounded Gabriel and plan their escape when enemy gunmen storm the building looking to kill him and anyone who gets in their way.

25. O ke ali’I wale no ka’u makemake (My Desire Is Only For The Chief)

Aired: 5/13/2016

In order to stop a meth epidemic on the Island, McGarrett and Danny go undercover as pilots, but when McGarrett is seriously wounded, Danny is forced to break their cover in order to save his partner’s life.