Season 2 (1968)

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Hawaii Five-0 Season 2 of Hawaii Five-O premiered on September 24, 1969. It contained 25 episodes.

Plot
Commander McGarrett continues to fight crime and corruption in the State of Hawaii, heading the Five-O Special Crimes Investigations Unit. Joining him in this fight is Detective Danny Williams, Detective Chin Ho Kelly, and Officer Kono Kalakaua.

Cast
Main Cast
 * Jack Lord as Detective Captain Steve McGarrett
 * James MacArthur as Detective Danny Williams
 * Kam Fong as Detective Chin Ho Kelly
 * Gilbert Lani Kauhi as Kono Kalakaua
 * Richard Denning as Governor Paul Jameson
 * Khigh Dhiegh as Wo Fat

Recurring characters
 * Al Eben as Doc Bergman
 * Peggy Ryan as Jenny
 * Danny Kamekona as Nick
 * Glenn Cannon as Manicote
 * Moe Keale as Det. Truck Kealoha
 * Douglas Mossman as Frank
 * Kwan Hi Lim as Tosaki