star_border 8.2
Broadcast date
2013-09-27 • 22 episodes
Picking up where Season 3 left off, we find McGarrett and Wo Fat cornered by unknown assailants in a detainment facility in season 4 of Hawaii Five-0, forcing McGarrett to break the law and turn on his own in order to find a kidnapped Catherine. Meanwhile Kono and Adam's secret location in Hong Kong is compromised, and Kono and Adam fight to stay alive when their hidden location is discovered.
Episodes of this season
1. Aloha Ke Kahi I Ke Kahi (We Need Each Another)
event 2013-09-27 • schedule 43m
star_border 8.2
After McGarrett and Wo Fat narrowly escape from maximum security, gunmen storm Five-0 headquarters, compromising Kono and Adam's secret location in Hong Kong and forcing McGarrett to break the law and turn on his own in order to find a kidnapped Catherine.
2. A‘ale Ma‘a Wau (Fish Out of Water)
event 2013-10-04 • schedule 44m
star_border 8.6
As the Five-0 team members investigate a murder, they are led to a Texas ranger who came to Hawaii to look for his daughter; Adam and Kono fight to stay alive.
3. Ka 'oia' i' o ma loko (The Truth Within)
event 2013-10-11 • schedule 44m
star_border 8.6
A conspiracy theorist helps Five-0 when a missing artifact is the key to solving a double murder.
4. A Ia La Aku (From This Day Forward)
event 2013-10-18 • schedule 44m
star_border 8.3
Five-0 investigates the murder of a wedding crasher, and their prime suspect is the runaway bride. Meanwhile, Danny makes a big decision regarding his relationship with Gabby.
5. Kupu‘eu (Fallen Hero)
event 2013-10-25 • schedule 44m
star_border 7.9
As Catherine’s seemingly harmless surveillance job takes a deadly turn, Adam considers making the ultimate sacrifice to save Kono.
6. Kupouli ‘La (Broken)
event 2013-11-01 • schedule 44m
star_border 8.5
When Halloween comes to Hawaii and a zombie-like man is shot, Five-0 races to stop a madman who is conducting experiments on humans.
7. Ua Nalohia (In Deep)
event 2013-11-08 • schedule 44m
star_border 8.6
While working the murder case of an undercover ATF agent, McGarrett and the Five-0 team are tasked with watching Mary’s newly adopted baby after she gets sick.
8. Akanahe (Reluctant Partners)
event 2013-11-15 • schedule 43m
star_border 8.4
McGarrett and Grover must work together to protect national security after they are tasked by the Governor to serve a warrant to a young computer hacker.
9. Hau‘oli La Ho‘omaika‘i (Happy Thanksgiving)
event 2013-11-22 • schedule 44m
star_border 8.1
As Thanksgiving approaches, Five-0 investigates the murder of a secret service agent just as the President travels to Oahu. Also, McGarrett's Aunt Deb visits, bringing with her a shocking secret.
10. Ho‘onani Makuakane (Honor Thy Father)
event 2013-12-13 • schedule 45m
star_border 8.6
The attempted murder of a Pearl Harbor veteran leads Five-0 to use decades old evidence to investigate a deadly crime committed within the internment camps on Oahu during World War II.
11. Pukana (Keepsake)
event 2013-12-20 • schedule 44m
star_border 8.2
An investigation involving a potential serial killer puts Chin's life in danger; Grace and Danny find a mysterious puzzle box.
12. O Kela Me Keia Manawa (Now and Then)
event 2014-01-10 • schedule 44m
star_border 8
Captain Grover is aided by McGarrett in his search for a friend who has disappeared, after it seems like he's committed murder. Kono persists in her quest to find Adam.
13. Hana Lokomaika‘i (The Favor)
event 2014-01-17 • schedule 42m
star_border 7.9
Chin is questioned about his father's murder and how his relationship with Malia and her family could have adversely affected the investigation.
14. Na hala a ka makua (Sins of the Father)
event 2014-01-31 • schedule 44m
star_border 8.8
An escaped convict who wants Five-0 to prove his innocence abducts Danny and McGarrett; Grace punches a person at school.
15. Pale'la (Buried Secrets)
event 2014-02-28 • schedule 44m
star_border 8.1
A real estate agent is found dead inside the walls of one of his listings. Meanwhile, Danny's mother makes an unexpected visit and brings with her some shocking news.
16. Hoku Welowelo (Fire in the Sky)
event 2014-03-07 • schedule 43m
star_border 7.9
A triple homicide is linked to a secret, downed Chinese satellite; Danny's mother goes on a ride-along with Grover.
17. Ma Lalo o ka 'lli (Beneath the Surface)
event 2014-03-14 • schedule 43m
star_border 8.1
A man is shot as his daughter is abducted; Danny tries to reunite his parents; Jerry finds a code on McGarrett's champ box.
18. Ho‘i Hou (Reunited)
event 2014-04-04 • schedule 44m
star_border 8
Fan-built Episode. Five-0 investigates when the daughter of a macadamia nut tycoon is murdered with a stiletto heel during Chin’s high school reunion.
19. Ku I Ka Pili Koko (Blood Brothers)
event 2014-04-11 • schedule 44m
star_border 8.4
Five-0 is set up when a bad tip leads them to an abandoned building that is rigged to explode with McGarrett and Danny trapped inside.
20. Pe‘epe‘e Kānaka (Those Among Us)
event 2014-04-25 • schedule 42m
star_border 7.3
The investigation of a murdered pool cleaner leads the Five-0 team to a possible terrorist cell of radicalized students plotting an attack on U.S. soil.
21. Makani 'Olu a Holo Malie (Fair Winds and Following Seas)
event 2014-05-02 • schedule 44m
star_border 7.7
McGarrett and Catherine travel overseas to Afghanistan to stop the Taliban from harming a young boy whose family saved Catherine's life years ago.
22. O ka Pili ‘Ohana Ka ‘Oi (Family Comes First)
End of season • event 2014-05-09 • schedule 43m
star_border 8.4
When Grover's daughter is kidnapped by an old nemesis, he is forced to help steal $100 million in order to get her back. Meanwhile, Wo Fat escapes prison and heads back to Oahu.
Show more expand_more
keyboard_double_arrow_down
This season's cast
Show more expand_more
keyboard_double_arrow_down