Watch Magnum, P.I.TV-PG1980|8 seasons|Action & Adventure,Crime,Drama,MysteryPlay TrailerAdd to WatchlistHe's a Hellraiser in Paradise.StoryA private investigator who works when he wants, lives in a beachfront estate in Hawaii, drives a posh Ferrari, runs up an unlimited tab at a swank bar, and charms attractive women in peril - that's the lifestyle of Thomas Magnum, aka Magnum, P.I.