Escape from the Planet of the Apes

The name of this movie is Escape from the Planet of the Apes released in 1971-05-20 and it's main theme is The world is shocked by the appearance of three talking chimpanzees, who arrived mysteriously in a U.S. spacecraft. They become the toast of society; but one man believes them to be a threat to the human race. The third in the original Planet of the Apes series..