Planet of the Apes

In a spaceship that can travel at the speed of light Ulysse a journalist sets off from Earth for the nearest solar system. He finds there a planet which resembles his own but on Soror humans behave like animals and are hunted by a civilised race of primates. Captured and sent to a research facility Ulysse must convince the apes of their mutual origins. But such revelations will have always been greeted by prejudice and fear...