Magnum, Rick, Higgins and TC spend an unexpected Christmas Eve on a remote island used by the military for gunnery practice.

Susan Johnson (played by Carol Burnett) is a bank teller who, desperate to hire Magnum, locks the two of them in a time-released bank vault.

An old friend from Magnum and TC's Vietnam days turns up in Hawaii asking for their help.

The King of Kamehameha Club is robbed by masked gunmen and the three principal eye witnesses - Higgins, T.C. and Rick - have decidedly different views of what happened.

Magnum is working on a case for assistant D.A. Carol and is forced to face a difficult dilemma concerning the guilt of innocence of the suspected murdered who is guilty of another crime.

Magnum tries to help a young Amerasian boy find his long lost G.I. father and ends up in the middle of political corruption and mob intrigue.

Magnum investigates a case which involves his friend Carol who works for the D.A. and who is about to testify against a man sent to prison by her father while Higgins struggles with the truth during a visit of former Sandhurst friends.

Magnum and Higgins are on their way to London to attend to urgent business for Robin Masters and find themselves stirring up the past.

Thomas helps Penelope to continue to investigate Geoffrey's death and learns of Higgins' reluctance to visit his father.

After saving Lauren Henderson from nearly drowning, Magnum falls in love with her and is drawn into a difficult situation.

Magnum returns home after 13 years to attend his beloved grandfather's funeral.

When Rick's boat returns from a cruise empty, Magnum, TC and Higgins go in search of Rick and his passengers who are presumed dead.

A routine business trip brings Magnum a new love enveloped in a deadly duel involving politics and drugs.

Magnum and Cynthia became ever closer to each other as they investigate Marti's murder. Their search leads them to a drug trafficker, but their snooping around sees them almost killed. Back in Hawaii, T.C., with help from Rick and Higgins, continues to search for the missing Kenny, and get him out of the trouble he is in.

Magnum works with Michael Doheny, a retired policeman, who is searching for the man who murdered his granddaughter.

Magnum has a visit from his famous Aunt Phoebe, a prize-winning playwright and he soon learns she is suffering from Alzheimer's Disease.

Magnum finds his spirit in a state of 'limbo' following a shoot-out which leaves him in a coma.

Can Magnum's family and friends help him out of limbo? Can he get himself out? Magnum is caught between life and death on the season premiere.

When the indictment against Quang Ki in his attempt to murder Magnum is dismissed, it becomes evident that the villain will stop at nothing to place Magnum's former wife and daughter in deadly jeopardy.

Higgins is stalked by a mysterious killer whose game plan is to obtain Robin Masters' newest manuscript, and Luther Gillis, the St. Louis private eye, helps to muddy mysterious waters with his unwanted assistance.

While visiting his family in Virginia, Magnum receives an alarming phone call which sends him back to Hawaii to find romance, suspense and danger in a special two-hour finale.

As Rick's wedding looms ever closer, Magnum continues his surveillance on Linda to try and catch the psychopathic killer who is stalking her. T.C. faces a reconciliation with his estranged wife. And Magnum gets some surprising news about his theory that Higgins is really Robin Masters, as well as the true fate of Lily.