Action-movie icons Jean-Claude Van Damme and Dolph Lundgren deliver a double shot of adrenaline-fueled excitement in this heartpounding undersea thriller. After a failed mission, deep-cover operative Wheeler (Van Damme) is imprisoned in a CIA black site on a submarine. The CIA agents will to go to any lengths to get information from Wheeler but nothing can prepare them for the storm of violence that erupts when he joins forces with a fellow prisoner (Lundgren) as deadly as he is mysterious.