Magnum finds himself falling for a sexy woman who's identical twin sister claims that she's a raving psychotic with a history of attempted murder.
Magnum tries to get at the truth about a beautiful woman for whom he's fallen and gets himself into a full blown jam.
Depressed over the suicide of his galpal, Magnum imagines that he sees old pal Jerry McReynolds on the streets of Honolulu but Jerry died two years ago. Is it a hallucination or has Magnum's old friend returned from the grave?
Magnum tries to help a notorious bank robber find his hidden loot so that he can pay the ransom for his kidnapped grandson.
Magnum searches for pal T. C. whose helicopter disappeared during the course of a mysterious delivery.
A psychic begins having visions of her own murder and asks Magnum for protection.
Carol Baldwin approaches Magnum and asks him to look into the murder of a young mother. He finds out that things aren't quite what they seem with one of the suspects in the case.
Magnum is recruited to teach a class on criminal investigation to students at a local community college and soon finds himself, along with his students, involved in a murder investigation.
A Vietnamese boy hires Magnum to find his missing G.I. father.
Magnum once again brings in Luther Gillis to help him with a case that could have dire repercussions for both Higgins and Robin Masters.
Magnum is forced to let a mystery novelist tag along during his investigation of insurance fraud.
A famous jewel collection is being displayed on the estate and Magnum discovers that the security expert supposedly assigned to protect it is in reality the daughter of a notorious jewel thief.
Higgins plays Pygmalion for his punk rock cousin while Magnum investigates a shady investment scheme.
Higgins is paid a visit by some former school chums who mistakenly think that he owns the Masters' estate.
Magnum, T.C., and Rick head back to Southeast Asia to find an old war buddy who disappeared in Cambodia.
Magnum, T.C., and Rick try to help an old Vietnam War buddy escape captivity in Cambodia.
Con man Mac Bonnick slickers Rick when he sells him a luxury yacht complete with four beautiful geisha girls. Then the boat's true owners want it back.
A woman hires Magnum to track down five missing songs that a country singer wrote shortly before his death in a plane crash.
Magnum is hired by a rude Hall of Records clerk to find her missing husband.
A famous French detective gets Magnum involved in a mother of a case involving fraud and multiple identities.
Magnum and a rabbi team up to search for a priceless stolen Torah.
Magnum goes undercover as a convict in order to ferret out information regarding a missing 17 year old girl.