Caesar (Andy Serkis) and his monkeys are forced with the deadly conflict with the human race of Colonel Ruthless (Woody Harrelson). When the monkeys suffer from unimaginable loss, Cesar fight with his dark impulses and begin to avenge his quest for his legendary race. When the tour finally comes to mind, Caesar and Colonel battle each other in an epic battle that decided the fate of the two species and the future of the planet.