Hawaii Five-0 Season 4 Episodes
Season 4 Episode Guide
Episode 1 - S4 EP1 We Need Each Other(Aloha ke kahi I ke kahi)Following McGarrett and Wo Fat's escape, gunmen hit Five-0 headquarters; McGarrett must turn on his own in order to find Catherine.
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Episode 2 - S4 EP2 Fish Out of Water (A'ale Ma'a Wau)While investigating a murder, the team are led to a Texas ranger, who is in Hawaii looking for his daughter.
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Episode 3 - S4 EP3 The Truth Within (Ka'oia i'o ma loko)A conspiracy theorist assists the team when a missing artefact appears to be the key to solving a double murder.
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Episode 4 - S4 EP4 From This Day Forward (A ia la aku)A wedding crasher is murdered, and the runaway bride is the main suspect; Danny comes to a decision about his relationship with Gabby.
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Episode 5 - S4 EP5 Fallen Hero (Kupu'eu)A job that the team initially believes to be easy takes a deadly turn; Adam considers making a sacrifice in a bid to save Kono.
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Episode 6 - S4 EP6 Broken (Kupouli 'la)When a zombie-like man is shot, the team members are led to a madman who is performing experiments on humans.
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Episode 7 - S4 EP7 In Deep (Ua Nalohia)When Mary gets sick, McGarrett and the team must watch her newly adopted baby while they investigate the murder of an undercover ATF agent.
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Episode 8 - S4 EP8 Reluctant Partners (Akanahe)The governor asks McGarrett and Grover to serve a warrant to a young computer hacker in order to protect national security.
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Episode 9 - S4 EP9 Happy Thanksgiving (Ha'uoli La Ho'omoaika'i)A secret service agent is murdered while the president is travelling to Oahu. Meanwhile, as Thanksgiving approaches, McGarrett's Aunt Deb visits and shares a stunning secret.
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Episode 10 - S4 EP10 Honor Thy Father (Ho'onani Makuakane)An attempted murder leads the team to investigate a deadly crime committed in Hawaii during World War II.
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Episode 11 - S4 EP11 Keepsake (Pukana)An investigation involving a potential serial killer puts Chin's life in danger. Meanwhile, Grace and Danny find a mysterious puzzle box.
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Episode 12 - S4 EP12 Now and Then (O Kela Me Keia Manawa)McGarrett helps Grover search for his friend, who has disappeared after apparently committing a murder. Meanwhile, Kono continues to look for Adam.
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Episode 13 - S4 EP13 The Favour (Hana Lokomaika'i)Chin is questioned about his father's murder and how his relationship with Malia and her family could have adversely affected the investigation.
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Episode 14 - S4 EP14 Sins Of The Father (Na Hala A Ka Makua)Determined to prove his innocence, an escaped convict abducts Danny and McGarrett; Grace gets into a fight at school.
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Episode 15 - S4 EP15 Buried Secrets (Pale 'La)A surprise is in store for Danny when his mum stops by. Plus, the team try to solve the murder of a real estate agent.
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Episode 16 - S4 EP16 Fire in the Sky (Hoku Welowelo)A triple homicide is linked to a secret, downed Chinese satellite. Danny's mother goes on a ride-along with Grover.
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Episode 17 - S4 EP17 Beneath the Surface (Ma Lalo O Ka 'Lli)A man is shot, and his daughter is abducted. Meanwhile, Danny attempts to reunite his parents, and Jerry discovers a code on McGarrett's champ box.
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Episode 18 - S4 EP18 Reunited (Ho'I Hou)A macadamia nut tycoon's daughter is brutally killed with a stiletto heel, at Chin's high school reunion.
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Episode 19 - S4 EP19 Blood Brothers (Ku Ka Pili Koko)Going off a tip from the imprisoned weapon dealer, Steve and Danny storm an underground car park. But instead of the dealer they discover a man, bound and gagged.
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Episode 20 - S4 EP20 Those Among Us (Pe'epe'e Kainaka)The murder of a swimming pool cleaner leads the Five-0 to a cell of radicalised students plotting an attack on US soil.
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Episode 21 - S4 EP21 Fair Winds And Following SeasCatherine and McGarrett go to Afghanistan to help a young boy, whose family saved Catherine years earlier.
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Episode 22 - S4 EP22 Family Comes First (O ka Pili 'Ohana ka 'Oi)Grover is forced to steal $100 million when a nemesis kidnaps his daughter and Wo Fat goes back to Oahu after escaping from prison.
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