The new film has Barney Ross (Sylvester Stallone) and his gang of mercenaries out for revenge, and also having to deal with a baddie (Jean-Claude Van Damme) who wants some weapons-grade plutonium.

Plot details have begun to surface for Expendables 3 and what we now know is that Mel Gibson will play the baddie ... "In "The Expendables 3," Barney (Stallone), Christmas (Jason Statham) and ...