Lethal Weapon 2 is the second movie in the Lethal Weapon Series. It stars Mel Gibson and Danny Glover, who both reprise their roles as Detectives Martin Riggs and Roger Murtaugh respectively, with a supporting role appearance by Joe Pesci as a witness they must protect. The movie involves Riggs and Murtaugh, who must stop a gang of South African drug dealers from importing krugerrands (gold coins) into the country while using their diplomatic immunity covering up their crime waves.