Hawaii Five-0

Episodes

Season 4 · 22 episodes

• E1 Aloha Ke Kahi I Ke Kahi
  Sep 27, 2013 45 min

  (We Need Each Another) 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.

• E2 A' ale Ma'a Wau
  Oct 4, 2013 45 min

  (Fish Out of Water) 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. Meanwhile, Adam and Kono fight to stay alive.

• E3 Ka 'oia'i'o ma loko
  Oct 11, 2013 45 min

  (The Truth Within) A conspiracy theorist helps Five-0 when a missing artifact is the key to solving a double murder.

• E4 A Ia La Aku
  Oct 18, 2013 45 min

  (From This Day Forward) 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.

• E5 Kupu'eu
  Oct 25, 2013 45 min

  (Fallen Hero) As Catherine’s seemingly harmless surveillance job takes a deadly turn, Adam considers making the ultimate sacrifice to save Kono.

• E6 Kupouli 'La
  Nov 1, 2013 45 min

  (Broken) 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.

• E7 Ua Nalohia
  Nov 8, 2013 45 min

  (In Deep) 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.

• E8 Akanahe
  Nov 15, 2013 45 min

  (Reluctant Partners) 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.

• E9 Hau'oli La Ho'omaika'i
  Nov 22, 2013 45 min

  (Happy Thanksgiving) 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.

• E10 Ho'onani Makuakane
  Dec 13, 2013 45 min

  (Honor Thy Father) 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.

• E11 Pukana
  Dec 20, 2013 45 min

  (Keepsake) 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.

• E12 O Kela Me Keia Manawa
  Jan 10, 2014 45 min

  (Now and Then) McGarrett helps Grover investigate his friend’s disappearance after he apparently commits murder. Meanwhile, Kono continues her search for Adam.

• E13 Hana Lokomaika'i
  Jan 17, 2014 45 min

  (The Favor) 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.

• E14 Na Hala a Ka Makua
  Jan 31, 2014 45 min

  (Sins of the Father) McGarrett and Danny are kidnapped by an escaped convict who wants Five-0 to prove he is innocent. Meanwhile, Grace gets into trouble when she punches someone at school.

• E15 Pale 'la
  Feb 28, 2014 45 min

  (Buried Secrets) 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.

• E16 Hoku Welowelo
  Mar 7, 2014 45 min

  (Fire in the Sky) Five-0 investigates a triple homicide connected to a downed top-secret Chinese satellite, while Grover takes Danny’s mother on a ride-along.

• E17 Ma Lalo o ka 'ili
  Mar 14, 2014 45 min

  (Beneath the Surface) 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.

• E18 Ho'i Hou
  Apr 4, 2014 45 min

  (Reunited) Five-0 investigates when the daughter of a macadamia nut tycoon is murdered with a stiletto heel during Chin’s high school reunion.

• E19 Ku I Ka Pili Koko
  Apr 11, 2014 45 min

  (Blood Brothers) 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.

• E20 Pe'epe'e Kanaka
  Apr 25, 2014 45 min

  (Those Among Us) 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.

• E21 Makani 'Olu a Holo Malie
  May 2, 2014 45 min

  (Fair Winds and Following Seas) McGarrett and Catherine travel overseas to Afghanistan to stop the Taliban from harming a young boy whose family saved Catherine's life years ago.

• E22 O ka Pili 'Ohana ka 'Oi
  May 9, 2014 45 min

  (Family Comes First) 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.