Warren Murphy

Riggs and Murtaugh are on the trail of South African diplomats using their immunity to engage in criminal activities.

A classical art professor and collector, who doubles as a professional assassin, is coerced out of retirement to avenge the murder of an old friend.

Tough Brooklyn street cop Sam Makin is unwillingly recruited as an assassin for a secret United States organization known as CURE, who fake his death and give him a new identity: Remo Williams. With his appearance surgically altered, Williams is trained to be a human killing machine by his aged, derisive and impassive Korean martial arts master Chiun.