After the battle between the two groups of apes (Koba and Caesar) has decimated the number of apes left alive. Caesar would like nothing but to live in peace. However, he has become the poster boy for all the problems the humans’ faced. The Simian Flu has wiped out much of the human population. Now the virus is mutating and changing humanity forever. But a military Colonel (played by Woody Harrelson) has been training some of the humans left for war against the apes.