Magnum, P.I.

Thomas suspects the Navy's official explanation for his friend Dan Cook's death is a cover-up and teams up with Dan's sister Alice to investigate the secret mission Dan was involved in.

Magnum and Alice investigate the mysterious death of Lt. Dan Cook, uncovering a gold smuggling operation and a connection to a criminal they both knew in Vietnam. As Magnum gets closer to the truth, he faces increasing danger from those determined to stop his investigation.

Magnum is hired by a Chinese antiques dealer he is romantically interested in to guard a valuable ancient vase, The Soul of Sung, until its buyer arrives in Hawaii. Unknown to him, the vase is the target of a Tong gang and a highly skilled martial arts assassin.

During the Christmas season, Magnum reluctantly agrees to help five young schoolgirls find their missing teacher, who disappeared after becoming romantically involved with someone. As he investigates, Magnum arranges for the girls to stay at the Masters estate, unaware they are part of a scheme targeting a valuable painting recently acquired by Robin Masters.

Magnum returns to find Higgins' former Army commander staying at the Masters estate under heavy security, awaiting trial for former IRA members he captured. Two intelligence agents hire Magnum to protect the commander from assassins, but their strict "need to know" policy complicates the mission.

A model-actress is found dead under circumstances mirroring a scene from an upcoming film, initially ruled a suicide. Magnum is hired by the woman's former producer and lover to look into her recent relationships and determine if foul play was involved.

Saul and Lena, an older couple who own a local store, suddenly decide to leave town, prompting their friends Magnum and Rick to look into the unexpected move.

Magnum is asked by Higgins to protect a wealthy socialite's dog after it becomes a target of an attempted kidnapping. The situation escalates when the dog's former owner, an aging gangster, seeks to reclaim it, making the canine the center of a high-stakes conflict in Hawaii.

Laura Fraser, whose fiancé Eric Tobin was declared missing in action eight years ago, believes he is still alive, aided by her extrasensory perception. With Magnum's help, she uncovers that Tobin was a skilled government operative working under the command of a figure known as Delta One.

Thomas Magnum is hired by a Supreme Court nominee to locate a woman he married shortly before the attack on Pearl Harbor. The case leads Magnum to uncover long-buried secrets from the past.

Rick organizes a surf-ski competition at the King Kamehameha Club, despite opposition from co-committee member Higgins. A Kahuna arrives and curses the club and everyone who uses it, leading to unexpected consequences.

T.C. is arrested by the Coast Guard for allegedly transporting drugs after a late-night flight to a tanker. Magnum and Rick believe he is innocent but are surprised when T.C. decides to plead guilty and declines their assistance.

A cheerful young woman enlists Magnum's help to locate her father, who went missing over a decade ago but recently sent her a postcard from Hawaii. As Magnum investigates, he discovers her father is entangled in illegal activities, and others are also searching for him.

A woman enlists Magnum's help to safeguard Norman, who is targeted for kidnapping unless she pays a ransom, but the situation proves more complex than initially expected.

When an elderly blind woman, Agatha Kimball, is contacted by a blackmailer with information about her missing granddaughter, she turns to Magnum for help.

Magnum is hired by a woman to help reenact her wealthy, imaginative sister's fantasies inspired by 1930s Dashiell Hammett stories. Though he initially enjoys the role-playing, he struggles with the woman's eccentricity and becomes wary when he learns her husband is a temperamental, jealous businessman. Concerned, Magnum decides to end the arrangement to avoid further complications.

Magnum attempts to impress a striking woman who claims to be a Robin enthusiast by giving her a tour of the Robin Masters estate, but he soon discovers she is a skilled security specialist sent by Robin to evaluate the property's defenses.

Barbara Terranova, a woman in financial distress, hires Magnum to locate her missing fiancé, Roger, but the investigation becomes complicated when Magnum discovers that others are also searching for him.