A lone U.S. Air Force pilot, about to warn his superiors of the attack on Pearl Harbor, finds his craft crash-landing on a mysterious island populated with prehistoric creatures and soldiers of wars past, present and future-including Tomahawk, Firehair and Hans Von Hammer, the Enemy Ace! What bizarre force has compelled these military masters of every era to inhabit the same strange territory? Can they survive without killing each other or being devoured by dinosaurs?