Hawaii Five-0: Season 6, Episode 1

6 - 1: Mai ho'oni I ka wai lana malie (Do Not Disturb the Water that is Tranquil)

A murder leads Five-0 to investigate a centuries-old pirate story involving buried treasure, and it seems that the killer is using the back of a stolen painting as a treasure map. Also, the morning after their wedding, Kono and Adam (Ian Anthony Dale) are kidnapped and tortured by Gabriel (Christopher Sean), and Danny shows concern for McGarrett regarding Catherine’s return to the island.