Magnum and TC put their lives on the line to protect an old Navy buddy who firmly believes the trio are marked for death from an enemy dating back to the Vietnam war.

A team of private investigators fly to Hawaii to recover a valuable and deadly native artifact, and find themselves in conflict with private investigator Thomas Magnum, Higgins, and a beautiful (but larcenous) socialite.

The crossover continues on Simon & Simon S02E01 Emeralds Are Not a Girl's Best Friend (II).

The arrival by sea of a large crate destined for Robin Masters leads Magnum into a bizarre situation involving a wealthy Japanese businessman, his errant daughter and a fortune in pearls.

When TC's chopper, in which Higgins is a passenger, is hi-jacked for use in a spectacular prison break, it begins a dangerous chain of events for Magnum.

Higgins is on the hit list of African Mau-Mau warriors who are seeking bloody revenge on all ex-British soldiers in Higgins' old regiment.

An apparent freak fencing accident puts Higgins in jail for murder and Magnum on the trail of the real killer.

Earl Gianelli, an aged wrestler who hires Magnum to find his long lost son, puts the private investigator on a bloody trail of revenge.

Hired to protect a young tennis star, whose off-court behavior leaves much to be desired, Magnum finds his loyalties strained when a prime suspect turns out to be an old and dear friend.

Magnum is hired by a cocktail waitress who has been refused permission to scatter her dead father's ashes at Pearl Harbor, and wants Magnum to help her overcome Navy red tape.

Magnum offers to help a former Army nurse, now a doctor, who is accused of murdering three patients under her care.

A wealthy, much-hated practical joker caps his career by leaving Magnum over fifty million dollars in his will, much to the chagrin and potential enmity of his money-hungry relations.

When a valuable artifact entrusted to a modern day Samurai warrior is stolen, Magnum becomes involved in a culture and a way of life that hasn't altered in centuries.

With both Magnum and TC sponsoring youth basketball teams, their rivalry comes to a head with the appearance of a 13-year-old basketball whiz, Willie Hitchinson.

A vicious macaw, trained to attack, is only one of the problems facing Magnum when an elderly woman claiming to be Robin Master's former high school English teacher arrives at the estate to write a book on ornithologists.

The president of a family owned business hires Magnum to ferret out the dishonest activities of his nephew, who is supposedly stealing from the company.

Magnum is pleased to see his friend, Marcus, driving a new expensive sports car but the pleasure turns to dismay when Marcus' battered body is discovered in the surf.

Conned by an old friend, Magnum and TC agree to deliver a set of encyclopedias, not knowing that the knowledge contained within is a large marijuana drop.

It's an ill wind that proves prophetic when a tropical hurricane unleashes its fury on the evening of a very important social event.

Higgins' half brother, an Irish Catholic priest from Northern Ireland, arrives in Hawaii to confront a British officer who he claims stole an ancient artifact from his church.

Magnum is caught in a treacherous current when his surf ski is capsized miles from shore with near disastrous results.

Magnum joins forces with a hard-nosed private eye from St. Louis whey they find themselves investigating the same case but from opposite ends of the spectrum.

Magnum does not count on murder when he chaperones Rick's convent-school sister on a night on the town.

Hired to investigate a strange series of robberies, Magnum's gallantry comes to the fore when two seemingly helpless, but independent elderly ladies are involved in an accident.

A flowery note of admiration from Higgins to a titles English woman, traveling the Islands incognito, is mistakenly attributed to Magnum.

Robin's Nest may be lost to Magnum and Higgins unless the local softball team can beat high-powered tycoon Buzz Benoit's players.

TC puts life and limb on the line when he enters the boxing ring to repay an old debt.

Saigon's most popular disc jockey arrives in Honolulu and Magnum discovers she is the victim of vicious phone calls and threats.

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

Magnum befriends the young Price of Jororo who is the target of terrorists.

Magnum must utilize his deductive powers when a lavish costume party becomes the scene of a baffling murder.

Magnum and Higgins' friend, Carol - now a Deputy District Attorney - cons them into helping her set up a sting operation.

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.

Magnum finds himself working with anachronistic gumshoe Luther Gillis again after someone kidnaps Higgins and Luther's secretary.

A young woman who persuades Magnum to look for her brother also finagles a role in Higgins' musical production for a visiting British politician.

A former British secret agent and old friend of Higgins arrives in Honolulu imagining himself as Sherlock Holmes.

A freak accident, occurring while Magnum is in hot pursuit of suspects causes traumatic injuries for an innocent bystander.

Magnum has feelings of déjà vu when he meets a young woman, who is a contestant in a Surf-Out held on Hawaii's North Shore.

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 caught between danger and intrigue as a frightened lady, who believes her life is in danger, involves him in a bizarre situation.

Magnum finds himself torn between twin sisters as his involvement with one brings him into conflict with the other.

A reluctant Magnum agrees to help a friend of Higgins to find the person or persons responsible for the kidnapping of his grandchild.

TC's chopper is about to touch down at the helipad when he loses control over it and plunges into the sea.

Laura Griffin, a young woman with amazing psychic abilities, hires Magnum to investigate her own murder.

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 is very enthusiastic about his new project, teaching a class at the University about private investigation. The class is small but interest is great about everyone helps a student investigate the strange behavior of her fiancé.

While Magnum is preoccupied with a very difficult case, help arrives just in time in the person of Luther Gillis, the hard-nosed private eye from St. Louis.

Magnum is displaced from the guest house when an overly imaginative novelist, who suffers from a sever case of writer's block, becomes suspiciously interested and involved in his latest case.

A very attractive security expert brings out the romantic in Magnum when she is hired to help protect Robin's Nest during a jewelry exhibit worth millions of dollars.

Higgins is very pleased with the prospect of his distant cousin's arrival. She is to marry the heir of an old Hawaiian family but turns out to be a true punk rocker.

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.

Rick is the target of yet another of Mac's schemes but this time Mac goes too far, endangering everyone's life with his fantastic plan.

Lacy Fletcher seeks Magnum's help to unearth five songs which has been written by the legendary George Lee Jessup for the woman he loves before he died 25 years ago.

After Magnum has just been put through the wringer at the Hall of Records, he is very reluctant but finally agrees to help one of the clerks, a woman named Ms. Jones, who is looking for her missing husband.

Danger and death are the overtones that result from a simple visit with Rabbi Asher Solomon when he arrives in Hawaii.

Magnum goes undercover and into a prison farm to find Darryl Jacobs who is the last person and former boyfriend of a missing young girl.

Magnum welcomes a former high school friend who enlists his help to rescue a highly trained dolphin.

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

Magnum's services are enlisted during the imminent opening of an International Convention of Jewelry Designers at an Island hotel.

Magnum discovers that the death of TC's good friend was accidental.

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

Magnum discovers that cattle rustlers abound on the Island of Hawaii.

Magnum is hired to work with a representative of a publishing company to supervise a treasure hunt.

Magnum sees to it that a leak in the security system of a U.S. naval base at Pearl Harbor is eliminated.

Magnum becomes obsessed with finding a boy he thinks he has seen while scuba diving in Hawaiian waters.

Bizarre accidents overshadow the glitter and glamour of carnival on the island.

Magnum is the target of racketeers who want him dead and Robin Masters' nephew impersonates him, with very dangerous consequences.

Magnum decides to investigate the mystery surrounding Higgins' sudden departure from Robin's Nest.

Magnum, TC, Rick and Higgins must guard the statuette of a priceless Hawaiian Family God on route to the Hilo Museum.

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.

Higgins must cope with a visiting dignitary, an invitational chess tournament and the appearance of his flamboyant half brother.

Friendships are tested when Rick becomes a million dollar lottery winner while TC and Magnum fight the destruction of TC's club house for underprivileged and troubled kids.

Magnum's encounter with a photographer uncovers an embezzler long thought dead.

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

Magnum helps an ex-call girl find her missing sister who is involved with powerful political figures.

Magnum is elected Local P.I. of the Year, yet his award presentation as well as his investigation into a murder is hindered by the intervention of Luther Gillis and Tracy Spencer.

Magnum becomes the obsession and medium for a crazed killer who works though nursery rhymes.

Magnum must help his ex-wife Michelle and her daughter to freedom before they are assassinated.

Magnum is trying to break a major gambling ring in the Islands while he and Higgins are feuding.

An attempt is made on the lives of Robin's guests and Magnum is upset that one guest wants mainland investigator Jessica Fletcher to handle the case.

The crossover continues on Murder, She Wrote S03E08 Magnum on Ice (II).

Magnum is wounded while saving a young Hawaiian woman from a hired killer.

TC's daughter is abducted during a visit to the estate.

The murder of Carol's mentor, Judge Kearns (Michael Constantine), raises suspicion that he may have been involved in taking payoffs.

A survival trip for Higgins and a group of boys from prison camp tests Higgins' skills in the survival of the fittest.

A murder in the 1940's revolves around a cast of characters which resemble Magnum, TC, Rick and Higgins in the manner of the old fashioned detective novels.

A case of mistaken identity leaves Magnum hunted by a Mexican mafia boss.

Magnum reviews his mortality, his last case and his friends while trapped under an airplane wreckage on a remote mountain.