Magnum was released in the year 1980。Magnum is also called as "Magnum, P.I.", Magnum P.I.。

Thomas Magnum is employed on the Hawaiian estate of a wealthy absentee owner name Robin Masters. The estate is run by Jonathan Higgins who mostly tolerates Magnum's presence as head of security on the estate. Magnum is also a private detective whose cases frequently have a humorous overtone and always just enough danger.

Magnum actors and actresses include Clyde Kusatsu, Jean Bruce Scott, John Hillerman, Larry Manetti, Roger E. Mosley, Tom Selleck。