However, not all humans are willing to make peace with the apes. A group of militant humans, led by a man named Koba, seek to destroy the apes and reclaim the world for humans. Koba, who was a chimpanzee who was subjected to cruel experiments by humans, has a personal vendetta against humans and seeks to exact revenge.

As tensions between the humans and apes escalate, Caesar is forced to make a difficult decision that will determine the fate of both species. The movie culminates in a dramatic showdown between the humans and apes, with the future of both species hanging in the balance.

Meanwhile, a group of human survivors, led by a man named Douglas, stumble upon the apes while searching for a cure for the Simian Flu. The humans are initially hostile towards the apes, but eventually, they begin to form a tentative alliance with Caesar and his group.