Magnum P.I. (S1, Ep 5 - No Need To Know) (1981)

S1, Ep 5: No Need To Know. Higgins plays host to a British military General and Magnum is asked by the Central Intelligence Agency to protect him from the IRA. But can Magnum really trust any of his guests? Starring Tom Selleck, John Hillerman, Roger E Mosley, Larry Manetti, Robin Dearden, Edward Grover, Richard Johnson, Mariko Van Campen, Gene Hamilton, David O'Malley, Richard McPherson and John Allen.