Ancient superstitions and modern marine archaeology blend to provide Magnum with one of his most dangerous assignments.

An ethereal, mysterious beauty brings out Rick's sense of gallantry and he enlists Magnum's aid in solving a crime that occurred thirty-five years ago.

Part 1 of 2. A tragic event which he believed had been successfully relegated to the far corners of his mind, resurfaces and explodes with jolting clarity for Magnum, when he briefly sees a girl he is convinced is his wife, reported dead in the ruins of Saigon.

Mad Buck Gibson, an old friend of Robin Masters and a legend in his own time for his earthy novels and macho existence, arrives in Hawaii and it becomes Magnum's lot to protect the hell-raiser from himself.

Magnum is caught in the crossfire of international politics and terrorism when a news correspondent and an assassin, a master of disguises, arrive in Honolulu.

A relatively simple case of industrial espionage turns to a complex case of divided loyalties for Magnum, when he is hired by a computer magnate to investigate the theft of valuable codes.

A private investigator with amnesia is really in trouble, as Magnum discovers after his near fatal accident with the Ferrari leaves him in that condition.

A high stakes poker game, international espionage, murder and dueling copter form the background of a complicated assignment for Magnum.