 Mario and Luigi, two wacky plumbers, undertake a daring quest to save a princess in "Dinohattan" -- a hidden world where the inhabitants evolved from dinosaurs! Mario (Bob Hoskins) and Luigi (John Leguizamo) face deadly challenges from a diabolical lizard king (Dennis Hopper) and must battle giant reptilian goombas, outwit misfit thugs and undermine a sinister scheme to take over the world!