f Mel Gibson, on his way to raking in $US1 billion with The Passion of the Christ, wants to return to action films, one of his Hollywood buddies has a familiar project for him. Richard Donner, director of the four Lethal Weapon movies, is keen to shoot Lethal Weapon 5, but it all hinges on Gibson being willing to resurrect his crazy cop character Martin Riggs. “It's up to Mel,” Donner said. "If he says yes then there's another Lethal Weapon. face ?