Steve McGarrett returns home to Oahu, in order to find his father's killer. The governor offers him the chance to run his own task force (Five-0). Steve's team is joined by Chin Ho Kelly, Danny "Danno" Williams, and Kono Kalakaua.
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S08 E04Oct 21, 2017
E uhi wale no 'a'ole e nalo, he imu puhi (No Matter How Much One Covers a Steaming Imu, The Smoke Will Rise) Oct 21, 2017 The lives of Five-0’s informants are in danger when the HPD system is hacked and one ends up dead, forcing McGarrett to enlist the help of hacker Aaron Wright (Joey Lawrence), who he just imprisoned
S08 E05Nov 4, 2017
Kama’oma’o, ka ‘aina huli hana (The Land of Activities) Nov 4, 2017 At Halloween, Five-0 must investigate a string of murders that mirror stories from well-known Hawaiian folklore. Also, Grover is called to visit a man hours away from execution who may hold the key to a case that has plagued Grover for years.
S08 E06Nov 11, 2017
Mōhala i ka wai ka maka o ka pua (Unfolded by the Water are the Faces of the Flowers) Nov 11, 2017 The murder of two tourists leads Five-0 to a man suffering from multiple personality disorder, where one of them becomes violent and another is a child. McGarrett is accompanied on the case by a stress management consultant, whom Danny and the others have hired to help him manage his health.
S08 E11Dec 16, 2017
Oni Kalalea Ke Ku A Ka La'au Loa (A Tall Tree Stands Above the Others) Dec 16, 2017 It's Christmas Eve and Danny tells Charlie a bedtime story about a recent Five-0 case involving criminals dressed as Santas and a holiday miracle.
S08 E12Jan 6, 2018
Ka hopu nui 'ana (The Round Up) Jan 6, 2018 When an FBI agent who was cracking down on organized crime is killed, McGarrett rounds up every gang-related criminal on the island to find the culprit. Also, McGarrett tasks Adam with forming a new division within Five-0 to take on organized crime.
S08 E13Jan 13, 2018
O Ka Mea Ua Hala, Ua Hala Ia (What is Gone is Gone) Jan 13, 2018 When a man accused of killing his wife threatens to commit suicide, Grover reveals how he too was once on the brink of taking his own life.
S08 E14Jan 20, 2018
Nā keiki a Kalaihaohia (The Children of Kalaihoahia) Jan 20, 2018 When the corpse of a diamond smuggler is stolen from a graveyard, Five-0 tracks down his partner, Voss, who will stop at nothing to retrieve their latest batch of contraband. Also, Adam recruits a new confidential informant, Jessie Nomura; Tani gets a devastating call; and McGarrett tasks Pua to find his and Danny's stolen tools.