Hawaï police d'État

McGarrett investigates the death of a friend when it becomes apparent that the man did not drown as was commonly believed.

McGarrett's investigation of an old friend's drowning points to a foreign ship moored in a Hawaiian harbor.

The Hawaiian governor assigns McGarrett to break a ring of con artists swindling visiting rich widows; guest Kevin McCarthy.

An official's death involves strange clues, including a woman with a camera and a man with a briefcase; guest Simon Oakland.

A publicity stunt by a rock singer (Sal Mineo) to stage his own kidnapping backfires when ransom is offered; guest Sam Melville.

Three wives of men killed in Vietnam die after collecting their husbands' G.I. insurance; guests Harry Guardino, Loretta Swit.