Synopsis

The investigation begins with Riggs and Murtaugh’s descent into the city's hidden underworld, spurred by a murder committed within the sterile walls of a hospital. Murtaugh uncovers a clandestine romance: Riana is secretly involved with the son of his rival's neighbor. Meanwhile, Riggs finds himself drawn back to the familiar comfort of a childhood friendship. And in a surprising revelation, the true identity of Scorsese is finally disclosed.