Season 4 Episodes

Episode Guide

O ka Pili'Ohana ka 'Oi

Season 4, Episode 22 - Air Date: 5/9/2014
From CBS: When Grover’s daughter is kidnapped by an old nemesis, he is forced to help steal $100 million in order to get her back.
Episode Guide

Makani 'olu a holo malie

Season 4, Episode 21 - Air Date: 5/2/2014
From CBS: McGarrett and Catherine travel to Afghanistan to stop the Taliban from harming a young boy whose family saved Catherine’s life years ago.
Episode Guide

Pe'epe'e Kainaka

Season 4, Episode 20 - Air Date: 4/25/2014
From CBS: 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.
Episode Guide

Ku I Ka Pili Koko

Season 4, Episode 19 - Air Date: 4/11/2014
From CBS: 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.
Episode Guide

Ho'i Hou

Season 4, Episode 18 - Air Date: 4/4/2014
From CBS: Five-0 investigates when the daughter of a macadamia nut tycoon is murdered with a stiletto heel during Chin’s high school reunion.
Episode Guide

Ma Lalo o ka 'ili

Season 4, Episode 17 - Air Date: 3/14/2014
From CBS: Five-0 aims to uncovers the sordid truth when a girl is taken from her home and her father is shot in the process.
Episode Guide

Hoku Welowelo

Season 4, Episode 16 - Air Date: 3/7/2014
From CBS: Five-0 investigates a triple homicide connected to a downed top-secret Chinese satellite, while Grover takes Danny’s mother on a ride-along.
Episode Guide

Pale 'la

Season 4, Episode 15 - Air Date: 2/28/2014
From CBS: 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.
Episode Guide

Na hala a ka makua

Season 4, Episode 14 - Air Date: 1/31/2014
From CBS: McGarrett and Danny are kidnapped by an escaped convict who wants Five-0 to prove his innocence.
Episode Guide

Hana Lokomaika'i

Season 4, Episode 13 - Air Date: 1/17/2014
From CBS: 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 Guide

O kela me keia Manama

Season 4, Episode 12 - Air Date: 1/10/2014
From CBS: Five-0 are searching for Jack Anderson (Karl Makinen), a friend of Grover's who is on the run after killing a local gangster outside a bar.
Episode Guide


Season 4, Episode 11 - Air Date: 12/20/2013
From CBS: Chin’s life is put in danger when a murder investigation reveals that the person behind the crime may be a serial killer.
Episode Guide

Ho'onani Makuakane

Season 4, Episode 10 - Air Date: 12/13/2013
From CBS: he 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.
Episode Guide

Hau'oli La Ho'omaika'I

Season 4, Episode 9 - Air Date: 11/22/2013
From CBS: As Thanksgiving approaches, Five -0 investigates the murder of a secret service agent just as the President travels to Oahu.
Episode Guide


Season 4, Episode 8 - Air Date: 11/15/2013
From CBS: 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.
Episode Guide

Ua Nalohia

Season 4, Episode 7 - Air Date: 11/8/2013
From CBS: 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.
Episode Guide

Kupouli 'la

Season 4, Episode 6 - Air Date: 11/1/2013
From CBS: 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.
Episode Guide


Season 4, Episode 5 - Air Date: 10/25/2013
From CBS: As Catherine’s seemingly harmless surveillance job takes a deadly turn, Adam considers making the ultimate sacrifice to save Kono.
Episode Guide

A ia la aku

Season 4, Episode 4 - Air Date: 10/18/2013
From CBS: Five-0 investigates the murder of a wedding crasher, and their prime suspect is the runaway bride.
Episode Guide

Ka'oia I'o Ma Loko

Season 4, Episode 3 - Air Date: 10/11/2013
Episode Guide

A'ale Ma'a Wau

Season 4, Episode 2 - Air Date: 10/4/2013
From CBS: A conspiracy theorist helps Five-0 when a missing artifact is the key to solving a double murder.
Episode Guide

Aloha ke kahi I ke kahi

Season 4, Episode 1 - Air Date: 9/27/2013
From CBS: 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, on the fourth season premiere.