The Cold War takes on double meaning when Mack Bolan hunts for Soviet extremists in the hostile climates of Antarctica. Bolan has only 72 hours to get in, lock on and neutralize the resourceful adversary — before the mother of all Arctic storms sets in. As the Executioner races to find a doomsday weapon poised to destroy America, the ticking clock warns him that his worst nightmare is about to come true. The countdown has begun....