Episodes
- S4 E1 - Aloha Ke Kahi I Ke KahiSeptember 26, 201343minAfter 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 lawThis video is currently unavailable
- S4 E2 - A' ale Ma'a WauOctober 3, 201344minA 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. (TV-14 V)This video is currently unavailable
- S4 E3 - Ka 'oia'i'o ma lokoOctober 10, 201344minA conspiracy theorist helps Five-0 when a missing artifact is the key to solving a double murder. Jorge Garcia guest stars. (TV-14 V)This video is currently unavailable
- S4 E4 - A ia la akuOctober 17, 201344minFive-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. (TV-14 L, V)This video is currently unavailable
- S4 E5 - Kupu'euOctober 24, 201344minAs 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. (TV-14 L, V)This video is currently unavailable
- S4 E6 - Kupouli 'laOctober 31, 201344minWhen 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. (TV-14 V)This video is currently unavailable
- S4 E7 - Ua NalohiaNovember 7, 201344minWhile 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. (TV-14 V)This video is currently unavailable
- S4 E8 - AkanaheNovember 14, 201343minMcGarrett 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. (TV-14 L, V)This video is currently unavailable
- S4 E9 - Hau'oli La Ho'omaika'iNovember 21, 201344minAs 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. (TV-PG L, V)This video is currently unavailable
- S4 E10 - Ho'onani MakuakaneDecember 12, 201345minThe 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.This video is currently unavailable
- S4 E11 - PukanaDecember 19, 201344minChin'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.This video is currently unavailable
- S4 E12 - O kela me keia manawaJanuary 9, 201444minMcGarrett helps Grover investigate his friend's disappearance after he apparently commits murder. Meanwhile, Kono continues her search for Adam. (TV-PG L, V)This video is currently unavailable
- S4 E13 - Hana lokomaika'iJanuary 16, 201442minInternal 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. (TV-14 L, V)This video is currently unavailable
- S4 E14 - Na hala a ka makuaJanuary 30, 201444minMcGarrett 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. (TV-14 V)This video is currently unavailable
- S4 E15 - Pale 'laFebruary 27, 201444minWhile 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. (TV-14 L, V)This video is currently unavailable
- S4 E16 - Hoku WeloweloMarch 6, 201443minFive-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. (TV-14 L, V)This video is currently unavailable
- S4 E17 - Ma lalo o ka 'iliMarch 13, 201443minFive-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.This video is currently unavailable
- S4 E18 - Ho'i HouApril 3, 201444minFive-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.This video is currently unavailable
- S4 E19 - Ku I Ka Pili KokoApril 10, 201444minFive-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. (TV-14 L, V)This video is currently unavailable
- S4 E20 - Pe'epe'e KanakaApril 24, 201443minThe 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. (TV-14 L, V)This video is currently unavailable
- S4 E21 - Makani 'Olu a Holo MalieMay 1, 201444minMcGarrett and Catherine travel to Afghanistan to stop the Taliban from harming a young boy whose family saved Catherine's life years ago. (TV-14 L, V)This video is currently unavailable
- S4 E22 - O ka Pili 'Ohana ka 'OiMay 8, 201443minWhen 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.This video is currently unavailable