In London, Magnum goes to see a friend he dreamed about, but finds the man s widow (Francesca Annis); guest Peter Davison.
Magnum and his friend s widow (Francesca Annis) probe the fatal mishap; Higgins faces his past; guest Peter Davison.
A classmate (Lee Purcell) involves Magnum in her quest to save a trained dolphin from performing a deadly job; guest Brock Peters.
A woman (Cynthia Sikes) Thomas saved from drowning confides she saw her industrialist husband (Frank Converse) murder his partner.
An eavesdropping prostitute (Candy Clark) and a cat burglar make trouble for hotel-detective Magnum during a jewelry convention.
TC and Magnum seek the men who killed TC s close friend during a convenience-store robbery, before vigilantism results in tragedy.
Thomas conflicts with his mother (Gwen Verdon) and stepfather (David Huddleston) while in Virginia for his grandfather s funeral.
Rick, TC, Higgins and Thomas help a ranching couple rid the Hawaiian range of cattle rustlers; guests Henry Darrow, Doug McClure.
At Robin Masters request, Thomas and friends help a publisher stage a buried-treasure hunt worth $1 million; guest Nancy Stafford.
Adm. Hawkes (Paul Burke) asks Magnum to plug a security leak at Pearl Harbor; guest Simone Griffeth.
Friends think Magnum is hallucinating when he returns from a dive claiming to have seen a boy wearing no scuba gear in the depths.
A desperate carnival owner (Clive Revill) asks Magnum for help when several bizarre accidents threaten to put him out of business.
Robin Masters 20-year-old nephew, the black sheep, impersonates Magnum during a visit, nearly resulting in death.
Magnum uncovers a politically motivated setup after Higgins departs amid rumors of embezzlement and theft; guest Darleen Carr.
Magnum and friends take a cruise to guard a priceless Hawaiian statue; guests Alan Hale, Paul Sand, William Windom, Sarah Douglas.
Magnum and TC investigate when Rick and his charter-boat passengers disappear and are presumed lost at sea; guest Clyde Kusatsu.
Magnum looks for a client s long-lost father and finds the scene of a murder contract s completion.
Magnum s search for a woman s missing child leads him to a black-market ring dealing in kidnapped babies; guest Stella Stevens.
One of Higgins half brothers (John Hillerman) rocks a chess tournament by seeming to be an assassin.
Rick and his $1 million winnings attract con men; Thomas and TC try to save a boys clubhouse from demolition.
Magnum and a photographer (Cassie Yates) who hit the Ferrari stumble onto an unsolved multimillion-dollar embezzlement.