Riggs and Murtaugh are led into the underground mob world as they investigate a murder in a hospital. Meanwhile, Murtaugh learns that Riana is secretly dating his neighbor and nemesis' son. Also, Riggs spends more time with his childhood friend, Moll... (more)y, and Scorsese's real name is revealed.

Andrew Patrick Ralston, Frankie Jay Allison, Ken Garito, Kristanna Loken, Kristen Gutoskie, Michael Beach, Paul Ben-Victor, Todd Grinnell