凯撒（安迪·瑟金斯 饰）领导的猿族将被迫与残暴的Colonel（伍迪·哈里森 饰）领导的人类军队上演一场生死大战。猿族在战斗中遭遇了前所未有的重创，由此激发了凯撒内心中黑暗的一面，心中燃起复仇的烈火。最终，凯撒与Colonel面对面进行了一场关乎猿族和人类命运的终极之战。Caesar and his apes are forced into a deadly conflict with an army of humans led by a ruthless Colonel. After the apes suffer unimaginable losses, Caesar wrestles with his darker instincts and begins his own mythic quest to avenge his kind. As the journey finally brings them face to face, Caesar and the Colonel are pitted against each other in an epic battle that will determine the fate of both their species and the future of the planet.