Hawaii Five-0

Hawaii Five-0 Season 4 Episodes

Find out how to watch Season 4 of Hawaii Five-0 tonight

Season 4 Episode Guide

Episode 1 - Aloha Ke Kahi I Ke Kahi

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. Chi McBride guest stars as SWAT Captain Lou Grover and Henry Ian Cusick guest stars as a member of a terrorist organization.

  

Episode 2 - A' ale Ma'a Wau

A Five-0 murder investigation leads the team to help a Texas Ranger who comes to the island to find his missing daughter. Meanwhile, Kono and Adam fight to stay alive when their hidden location is discovered. Tim Daly guest stars.

  

Episode 3 - Ka 'oia'i'o ma loko

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

  

Episode 4 - A ia la aku

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. Rebecca De Mornay guest stars.

  

Episode 5 - Kupu'eu

As Catherine's seemingly harmless surveillance job takes a deadly turn, Adam considers making the ultimate sacrifice to save Kono. Terry O'Quinn returns as Joe White.

  

Episode 6 - Kupouli 'la

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. Rumer Willis and Corbin Bernsen guest star.

  

Episode 7 - Ua Nalohia

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. Daryl Hannah guest stars.

  

Episode 8 - Akanahe

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. Nick Jonas guest stars.

  

Episode 9 - Hau'oli La Ho'omaika'i

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. Carol Burnett guest stars.

  

Episode 10 - Ho' onani Makuakane

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. Actual World War II veterans were extras in the filming of a remembrance ceremony at the Battleship Missouri Memorial.

  

Episode 11 - Pukana

Chin's life is put in danger when a murder investigation reveals that the person behind the crime may be a serial killer. Meanwhile, Danny and Grace find a mysterious puzzle box washed up on the shores of Oahu. Heather Dubrow guest stars.

  

Episode 12 - O kela me keia manawa

McGarrett helps Grover investigate his friend's disappearance after he apparently commits murder. Meanwhile, Kono continues her search for Adam.

  

Episode 13 - Hana lokomaika'i

Internal Affairs questions Chin about his father's murder 15 years earlier and how his then-new relationship with Malia and her family might have hurt the investigation.

  

Episode 14 - Na hala a ka makua

McGarrett and Danny are kidnapped by an escaped convict who wants Five-0 to prove his innocence. Meanwhile, Danny must deal with Grace after she punches someone at school.

  

Episode 15 - Pale 'la

While Five-0 investigates the murder of a real estate agent whose body was found in the walls of one of his listings, Danny is thrown when his mother comes to Oahu with shocking news. Melanie Griffith guest stars.

  

Episode 16 - Hoku Welowelo

Five-0 investigates a triple homicide connected to a downed top-secret Chinese satellite, while Grover takes Danny's mother on a ride-along. Melanie Griffith and Jorge Garcia return.

  

Episode 17 - Ma lalo o ka 'ili

Five-0 aims to uncovers the sordid truth when a girl is taken from her home and her father is shot in the process. Meanwhile, Danny tries to get his parents back together and Jerry deciphers a code he found on the bottom of McGarrett's champ box. Melanie Griffith and Jorge Garcia return and Tom Berenger guest stars.

  

Episode 18 - Ho'i Hou

Five-0 investigates when the daughter of a macadamia nut tycoon is murdered with a stiletto heel during Chin's high school reunion. Jorge Garcia returns and Rob Corddry guest stars as the fan-voted struggling illusionist. HAWAII FIVE-0 viewers spent this season voting on key story and production elements for this special episode, including wardrobe, music and even the episode's title.

  

Episode 19 - Ku I Ka Pili Koko

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. Xzibit guest stars as a prison informant.

  

Episode 20 - Pe'epe'e Kanaka

The investigation of a murdered pool cleaner leads Five-0 to uncover a possible terrorist cell of radicalized students who are plotting an attack on U.S. soil.

  

Episode 21 - Makani 'Olu a Holo Mālie

McGarrett and Catherine travel to Afghanistan to stop the Taliban from harming a young boy whose family saved Catherine's life years ago.

  

Episode 22 - O ka Pili 'Ohana ka 'Oi

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. Nick Jonas returns as Ian Wright and Mark Dascascos returns as Wo Fat.

  



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