Magnum P.I. 1980

Magnum and Higgins go to England to prepare Robin Masters' latest purchase, a castle, for a party. While there, Magnum looks up an old friend only to learn he is dead.

Stars: Tom Selleck, John Hillerman, Roger E. Mosley
Director(s): Russ Mayberry
Writer(s): Donald P. Bellisario, Glen A. Larson, Chris Abbott

Magnum rescues a woman who attempted suicide and then strives to protect her from her husband.

Stars: Tom Selleck, John Hillerman, Roger E. Mosley
Director(s): Jerry Jameson
Writer(s): Donald P. Bellisario, Glen A. Larson, Chris Abbott

When he takes a job as a hotel detective, Magnum's attempts at catching a cat burglar preying upon guests are complicated by his relationship with a hooker who keeps getting him into trouble with both criminals and his boss.

Stars: Tom Selleck, John Hillerman, Roger E. Mosley
Director(s): Douglas Heyes
Writer(s): Donald P. Bellisario, Glen A. Larson, Reuben Leder

TC's friend is killed during a store robbery and Magnum and TC set out to find the killers.

Stars: Tom Selleck, John Hillerman, Roger E. Mosley
Director(s): Reuben Leder
Writer(s): Donald P. Bellisario, Glen A. Larson, Reuben Leder

Magnum goes home to Virginia to attend his grandfather's funeral. And when a family heirloom goes missing he accuses his step father of stealing it to save his business.

Stars: Tom Selleck, John Hillerman, Roger E. Mosley
Director(s): Harry Harris
Writer(s): Donald P. Bellisario, Glen A. Larson, Chris Abbott

Magnum is hired by a cattle rancher on the big island of Hawaii to catch cattle rustlers.

Stars: Tom Selleck, John Hillerman, Roger E. Mosley
Director(s): Russ Mayberry
Writer(s): Donald P. Bellisario, Glen A. Larson, Jay Huguely

Robin Masters' publisher buries a chest containing $1 million on Oahu and a contest is held to find it. Magnum is tasked with protecting the woman who has the clues to the chest's whereabouts.

Stars: Tom Selleck, John Hillerman, Roger E. Mosley
Director(s): Ivan Dixon
Writer(s): Donald P. Bellisario, Glen A. Larson, Reuben Leder

Magnum is recalled to active duty by a Navy admiral and tasked with finding a spy.

Stars: Tom Selleck, John Hillerman, Roger E. Mosley
Director(s): Michael Vejar
Writer(s): Donald P. Bellisario, Glen A. Larson, Phil Combest

While diving with TC, Magnum sees a young boy without diving gear who gestures Magnum to follow him.

Stars: Tom Selleck, John Hillerman, Roger E. Mosley
Director(s): Russ Mayberry
Writer(s): Donald P. Bellisario, Glen A. Larson, Bruce Cervi

Higgins' friend brings his carnival to Hawaii and Magnum is asked to find the murderer of one of the trapeze performers.

Stars: Tom Selleck, John Hillerman, Roger E. Mosley
Director(s): Arthur Allan Seidelman
Writer(s): Donald P. Bellisario, Glen A. Larson, Reuben Leder

Robin Masters' nephew "RJ" has been sent to the estate so Higgins can educate and teach the young man discipline.

Stars: Tom Selleck, John Hillerman, Roger E. Mosley
Director(s): Russ Mayberry
Writer(s): Donald P. Bellisario, Glen A. Larson, Bruce Cervi

Robin Masters has fired Higgins and Magnum is awaiting the arrival of his replacement.

Stars: Tom Selleck, John Hillerman, Roger E. Mosley
Director(s): Virgil W. Vogel
Writer(s): Donald P. Bellisario, Glen A. Larson, Jay Huguely

Magnum, TC and Rick are aboard a cruise ship guarding a wooden Hawaiian family God statue belonging to Robin Masters.

Stars: Tom Selleck, John Hillerman, Roger E. Mosley
Director(s): Jerry Jameson
Writer(s): Donald P. Bellisario, Glen A. Larson, Reuben Leder

Rick is sailing a yacht with four male passengers when the boat is attacked by gunmen.

Stars: Tom Selleck, John Hillerman, Roger E. Mosley
Director(s): Leo Penn
Writer(s): Donald P. Bellisario, Glen A. Larson, Chris Abbott

An insurance salesman from the Mainland hires Magnum to find his father who he has not seen in over 20 years.

Stars: Tom Selleck, John Hillerman, Roger E. Mosley
Director(s): John Llewellyn Moxey
Writer(s): Donald P. Bellisario, Glen A. Larson, Bruce Cervi

Magnum is hired by a rich young woman who wants him to find a former family chauffeur who stole a string of pearls, or that is what she says.

Stars: Tom Selleck, John Hillerman, Roger E. Mosley
Director(s): Rick Weaver
Writer(s): Donald P. Bellisario, Glen A. Larson, Jill Donner

Higgins' life is turned upside down when a man claiming to be his half brother shows up at a Hawaiian Islands chess tournament.

Stars: Tom Selleck, John Hillerman, Roger E. Mosley
Director(s): John Llewellyn Moxey
Writer(s): Donald P. Bellisario, Glen A. Larson, Jay Huguely

Rick wins one million dollars on a game show and falls in love with a beautiful blond. Magnum and T.C. try to save the Little League team's clubhouse.

Stars: Tom Selleck, John Hillerman, Roger E. Mosley
Director(s): Ray Austin
Writer(s): Donald P. Bellisario, Glen A. Larson, Reuben Leder

A woman who is writing a book about road signs hires Magnum because someone is following her and attempting to steal something but she does not know what it is.

Stars: Tom Selleck, John Hillerman, Roger E. Mosley
Director(s): Burt Brinckerhoff
Writer(s): Donald P. Bellisario, Glen A. Larson, Bruce Cervi