Magnum, P.I.

When Thomas's childhood friend and Naval comrade Dan Cook turns up dead, Thomas is adamant that the official cause of death, a burst bag of smuggled cocaine, is bogus, and enlists the aid of Dan's sister Alice in taking on the Navy to uncover the true nature of the top-secret assignment Dan was working on before his death.

Magnum and Alice continue in their quest to find out the truth behind Lt. Dan Cook's death, and find themselves uncovering a case of gold smuggling, and a criminal mastermind whom Magnum and Dan once knew in Vietnam. But in trying to find out what really did happen to his deceased friend, Magnum puts his own life on the line as someone tries to stop him from investigating, using any means necessary...

Magnum is hired by a beautiful Chinese antiques dealer that he's making a play for to protect a precious ancient vase—The Soul of Sung—until its buyer arrives in Hawaii to collect it. But unbeknownst to him, the priceless ornament is wanted by a Tong gang from the girl's home country, and a deadly martial arts assassin who can kill in the blink of an eye is hot on the trail.

It's the Christmas season, and against his better judgment, Magnum agrees to being hired by five young schoolgirls to find their teacher, who has seemingly gone missing after falling in love. While he's working on the case, Magnum manages to convince Higgins to let the young girls stay on the Masters estate, but he's unaware that he's being deceived in a scam over a valuable painting recently purchased by Robin Masters.

Magnum returns from a case to find that Higgins' old Army commander is staying on the Masters estate, under tight security, until some I.R.A. members he helped capture are tried. Two secret intelligence agents hire Magnum to protect the brigadier and foil assassins out to kill him before the terrorists' trial, but the “need to know” basis the agents insist on operating by only serves to complicate matters for Magnum.

When a beautiful model-actress is killed by a shotgun blast in a scenario closely resembling a scene from the script of an upcoming film, it is seemingly suicide. Magnum is hired by her former producer and lover to investigate any other men that she may have been seeing before her death.

The code of the West is resurrected when a hot-headed young Texan hires Magnum to find his former cheerleader sister.

Ancient superstitions and modern marine archaeology blend to provide Magnum with one of his most dangerous assignments.

An ethereal, mysterious beauty brings out Rick's sense of gallantry and he enlists Magnum's aid in solving a crime that occurred thirty-five years ago.

Magnum plays Cupid's helper when he becomes involved with a former Russian pilot who has defected and a member of the Soviet track team in Hawaii for an exhibition match, plus various members of the dreaded KGB.

Part 1 of 2. A tragic event which he believed had been successfully relegated to the far corners of his mind, resurfaces and explodes with jolting clarity for Magnum, when he briefly sees a girl he is convinced is his wife, reported dead in the ruins of Saigon.

Part 2 of 2. A tragic event which he believed had been successfully relegated to the far corners of his mind, resurfaces and explodes with jolting clarity for Magnum, when he briefly sees a girl he is convinced is his wife, reported dead in the ruins of Saigon.

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.

As Magnum, T.C. and Nuzo plan to get to Ivan before he kills them, the Navy - in particular, Colonel Greene and Admiral Hawkes - have their own concerns and questions regarding Mac's death. But things are not as previously thought about Nuzo, and not only is T.C.'s life in great danger, but many other people's too, namely a Japanese prince.

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.

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 and Rick discover that trouble comes in all shapes and sizes.

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.

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.

Magnum seems to be lost between reality and fantasy, past and present, when he is convinced that he has seen an old friend, Mac, very much alive, walking the streets of Honolulu.

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 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.

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.

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 is hired to protect a deaf woman who is a famous artist, as well as the only eyewitness to a bank robbery and murder.

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.

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.

If clothes make the man, Higgins is in for a swinging time while Magnum takes on a more dignified hue, complicating more than their respective daily routines on the estate.

Magnum gains a lovely assistant while working on a case for Higgins which exposes the inner workings of a dangerous mob figure.

Magnum investigates the death of a close friend, a lieutenant who may have been involved in illicit activities.

While helping Higgins with a pageant for the Hawaiian Historical Society, Magnum becomes infatuated with an ethereal and elusive local beauty, bringing danger to them both.

Magnum becomes embroiled in Carol Baldwin's professional and private life which puts his investigative skills on a sensitive course.