Watch Conquest of the Planet of the Apes (1972) (1972) HD Full Movie Free on SolarMovie. Watch Conquest of the Planet of the Apes (1972) (1972) online free. In a futuristic world that has embraced ape slavery, Caesar, the son of the late simians Cornelius a...In a futuristic world that has embraced ape slavery, Caesar, the son of the late simians Cornelius and Zira, surfaces after almost twenty years of hiding out from the authorities, and prepares for a slave revolt against humanity.