A group of partisans in Syrmian front gets task to break in the German back up platoon and find out what happened to the previous group of partisan agents who have disappeared without a trace.

Jean Claude Van Damme plays a dual role as Alex and Chad, twins separated at the death of their parents. Chad is raised by a family retainer in Paris, Alex becomes a petty crook in Hong Kong.

Watch Double Impact for free with SBS On Demand, your ultimate destination for diverse entertainment. Stream now! One twin is a gun smuggler, the other an aerobics tutor.