As T.C. is flying Magnum, Higgins and Rick to their various destinations on Christmas Eve, he is forced to make an emergency landing due to helicopter problems.
Agatha unwittingly invests in a shady company and hires Magnum to recover her money; Higgins' cousin arrives to marry a wealthy heir but needs a makeover.
While Fred & Lamont are gardening, a passing expert reveals they may have oil on their property below ground level, and Fred winds up discovering the truth.
When Keith's unforgiving boss insists on making him work on Christmas, the Evans family moves the holiday celebration to his job at the taxi cab company.
Rabbi K.A. Schneider, a believer in Jesus and end-times messenger of the Lord, delivers the Word of God with clarity and the true passion of the Holy Spirit.
When the child of Quincy's longtime friend is electrocuted, the lab's newest pathologist believes the evidence points to murder instead of an accident.
Hoping to learn how to better console those who have lost loved ones, Quincy seeks the advice of a psychiatrist who provides counseling for the terminally ill.
A dangerous gang of criminal siblings kidnaps an innocent woman after taking the life of an undercover agent that tried to purchase their stolen weapons.
Walker and Trivette find that they have some helpful assistance form a veteran in their field when they discover an assassination attempt in the works.
After leaping into the life of an undercover cop, Al reveals to Sam that he is supposed to convince a navy nurse that her missing husband is still alive.
An old commando acquaintance from the war in Vietnam asks Magnum and the team for help in rescuing a friend of his who is being held prisoner in Cambodia.
While on their rescue mission in Cambodia, Magnum, Tyler and Higgins find themselves being held captive by the Vietnamese major as T.C. works to rescue them.
When Lamont reveals he is considering leaving the junk business, Fred gets a big loan in hopes of convincing him not to leave because business is booming.
Fred is mystified by a letter from a person named Carol, who claims to have known him some 40 years ago, and the surprise guest has shocking news for Fred.
Florida's romantic dinner date with Michael's boss Carl results in disaster when the two experience an extreme personality clash that leaves Florida stewing.