"Magnum, P.I." is an American television series that aired from 1980 to 1988. The show follows Thomas Magnum, a private investigator living in Hawaii, who solves various cases while enjoying the island's beauty. He often relies on his military background and his friends, including Higgins, the estate manager, and TC and Rick, his former comrades. The series is known for its blend of action, drama, and humor, as well as its iconic theme music. Tom Selleck stars as Magnum, and the show became a cultural phenomenon, leading to a reboot in 2018.