
Hawaii Five-0 — Season 4
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 hi
About this season
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 (22)

1. Aloha Ke Kahi I Ke Kahi (We Need Each Another)
7.8Aired 27 September 2013 • 43 min
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)
7.9Aired 4 October 2013 • 44 min
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 ʻoiaʻiʻo ma loko (The Truth Within)
8.1Aired 11 October 2013 • 44 min
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)
7.9Aired 18 October 2013 • 44 min
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)
6.9Aired 25 October 2013 • 44 min
As Catherine’s seemingly harmless surveillance job takes a deadly turn, Adam considers making the ultimate sacrifice to save Kono.

6. Kupouli ‘La (Broken)
8.1Aired 1 November 2013 • 44 min
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)
8.1Aired 8 November 2013 • 44 min
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)
8.0Aired 15 November 2013 • 43 min
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)
7.7Aired 22 November 2013 • 44 min
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)
8.2Aired 13 December 2013 • 45 min
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)
7.7Aired 20 December 2013 • 44 min
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)
7.6Aired 10 January 2014 • 44 min
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)
7.5Aired 17 January 2014 • 42 min
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)
8.3Aired 31 January 2014 • 44 min
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)
7.5Aired 28 February 2014 • 44 min
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)
7.6Aired 7 March 2014 • 43 min
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 ʻlli (Beneath the Surface)
7.8Aired 14 March 2014 • 43 min
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)
7.7Aired 4 April 2014 • 44 min
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)
7.8Aired 11 April 2014 • 44 min
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)
7.1Aired 25 April 2014 • 42 min
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 ʻOlu a Holo Malie (Fair Winds and Following Seas)
7.3Aired 2 May 2014 • 44 min
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)
7.9Aired 9 May 2014 • 43 min
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.