Overview: Magnum and Higgins are on their way to London to attend to urgent business for Robin Masters and find themselves stirring up the past.
Overview: Thomas helps Penelope to continue to investigate Geoffrey's death and learns of Higgins' reluctance to visit his father.
Overview: Magnum welcomes a former high school friend who enlists his help to rescue a highly trained dolphin.
Overview: After saving Lauren Henderson from nearly drowning, Magnum falls in love with her and is drawn into a difficult situation.
Overview: Magnum's services are enlisted during the imminent opening of an International Convention of Jewelry Designers at an Island hotel.
Overview: Magnum discovers that the death of TC's good friend was accidental.
Overview: Magnum returns home after 13 years to attend his beloved grandfather's funeral.
Overview: Magnum discovers that cattle rustlers abound on the Island of Hawaii.
Overview: Magnum is hired to work with a representative of a publishing company to supervise a treasure hunt.
Overview: Magnum sees to it that a leak in the security system of a U.S. naval base at Pearl Harbor is eliminated.
Overview: Magnum becomes obsessed with finding a boy he thinks he has seen while scuba diving in Hawaiian waters.
Overview: Bizarre accidents overshadow the glitter and glamour of carnival on the island.
Overview: Magnum is the target of racketeers who want him dead and Robin Masters' nephew impersonates him, with very dangerous consequences.
Overview: Magnum decides to investigate the mystery surrounding Higgins' sudden departure from Robin's Nest.
Overview: Magnum, TC, Rick and Higgins must guard the statuette of a priceless Hawaiian Family God on route to the Hilo Museum.
Overview: 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.
Overview: Magnum tastes death when he is set up by a hit man.
Overview: While searching for a missing boy, Magnum comes across a black market baby business.
Overview: Higgins must cope with a visiting dignitary, an invitational chess tournament and the appearance of his flamboyant half brother.
Overview: 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.
Overview: Magnum's encounter with a photographer uncovers an embezzler long thought dead.