Southeast Asia, 1970. A troop of experimental chimpanzee soldiers haveescaped from the U.S. Army and into the jungles of Vietnam. Despite being freefrom their captors, the chimps have continued to do exactly what they weretrained to do... kill. But as memories of a time before the war begin tosurface, the chimps are forced to question why they are fighting at all. In thethrilling finale to the series, their past finally catches up with them whenthey come face to face with their most fearsome enemy yet, a vengeance filledbaboon named Adolf.