Hawaii Five-0 Season 4 poster

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

201322 episodes7.7/10 (235 votes)

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)

Aloha Ke Kahi I Ke Kahi (We Need Each Another)
E1

1. Aloha Ke Kahi I Ke Kahi (We Need Each Another)

7.8

Aired 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.

A‘ale Ma‘a Wau (Fish Out of Water)
E2

2. A‘ale Ma‘a Wau (Fish Out of Water)

7.9

Aired 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.

Ka ʻoiaʻiʻo ma loko (The Truth Within)
E3

3. Ka ʻoiaʻiʻo ma loko (The Truth Within)

8.1

Aired 11 October 2013 • 44 min

A conspiracy theorist helps Five-0 when a missing artifact is the key to solving a double murder.

A Ia La Aku (From This Day Forward)
E4

4. A Ia La Aku (From This Day Forward)

7.9

Aired 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.

Kupu‘eu (Fallen Hero)
E5

5. Kupu‘eu (Fallen Hero)

6.9

Aired 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.

Kupouli ‘La (Broken)
E6

6. Kupouli ‘La (Broken)

8.1

Aired 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.

Ua Nalohia (In Deep)
E7

7. Ua Nalohia (In Deep)

8.1

Aired 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.

Akanahe (Reluctant Partners)
E8

8. Akanahe (Reluctant Partners)

8.0

Aired 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.

Hau‘oli La Ho‘omaika‘i (Happy Thanksgiving)
E9

9. Hau‘oli La Ho‘omaika‘i (Happy Thanksgiving)

7.7

Aired 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.

Ho‘onani Makuakane (Honor Thy Father)
E10

10. Ho‘onani Makuakane (Honor Thy Father)

8.2

Aired 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.

Pukana (Keepsake)
E11

11. Pukana (Keepsake)

7.7

Aired 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.

O Kela Me Keia Manawa (Now and Then)
E12

12. O Kela Me Keia Manawa (Now and Then)

7.6

Aired 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.

Hana Lokomaika‘i (The Favor)
E13

13. Hana Lokomaika‘i (The Favor)

7.5

Aired 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.

Na hala a ka makua (Sins of the Father)
E14

14. Na hala a ka makua (Sins of the Father)

8.3

Aired 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.

Pale'la (Buried Secrets)
E15

15. Pale'la (Buried Secrets)

7.5

Aired 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.

Hoku Welowelo (Fire in the Sky)
E16

16. Hoku Welowelo (Fire in the Sky)

7.6

Aired 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.

Ma Lalo o ka ʻlli (Beneath the Surface)
E17

17. Ma Lalo o ka ʻlli (Beneath the Surface)

7.8

Aired 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.

Ho‘i Hou (Reunited)
E18

18. Ho‘i Hou (Reunited)

7.7

Aired 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.

Ku I Ka Pili Koko (Blood Brothers)
E19

19. Ku I Ka Pili Koko (Blood Brothers)

7.8

Aired 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.

Pe‘epe‘e Kānaka (Those Among Us)
E20

20. Pe‘epe‘e Kānaka (Those Among Us)

7.1

Aired 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.

Makani ʻOlu a Holo Malie (Fair Winds and Following Seas)
E21

21. Makani ʻOlu a Holo Malie (Fair Winds and Following Seas)

7.3

Aired 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.

O ka Pili ‘Ohana Ka ‘Oi (Family Comes First)
E22

22. O ka Pili ‘Ohana Ka ‘Oi (Family Comes First)

7.9

Aired 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.

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