2013-09-27

Episode 1 : Aloha Ke Kahi I Ke Kahi

(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.

2013-10-04

Episode 2 : A' ale Ma'a Wau

(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; Adam and Kono fight to stay alive.

2013-10-11

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

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

2013-10-18

Episode 4 : A Ia La Aku

(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.

2013-10-25

Episode 5 : Kupu'eu

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

2013-11-01

Episode 6 : Kupouli 'La

(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.

2013-11-08

Episode 7 : Ua Nalohia

(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.

2013-11-15

Episode 8 : Akanahe

(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.

2013-11-22

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

(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.

2013-12-13

Episode 10 : Ho'onani Makuakane

(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.

2013-12-20

Episode 11 : Pukana

(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.

2014-01-10

Episode 12 : O Kela Me Keia Manawa

(Now and Then) 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.

2014-01-17

Episode 13 : Hana Lokomaika'i

(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.

2014-01-31

Episode 14 : Na Hala a Ka Makua

(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.

2014-02-28

Episode 15 : Pale 'la

(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.

2014-03-07

Episode 16 : Hoku Welowelo

(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.

2014-03-14

Episode 17 : Ma Lalo o ka 'ili

(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.

2014-04-04

Episode 18 : Ho'i Hou

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

2014-04-11

Episode 19 : Ku I Ka Pili Koko

(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.

2014-04-25

Episode 20 : Pe'epe'e Kanaka

(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.

2014-05-02

Episode 21 : Makani 'Olu a Holo Malie

(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.

2014-05-09

Episode 22 : O ka Pili ‘Ohana ka ‘Oi

(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.