The world is shocked by the appearance of two talking chimpanzees, who arrived mysteriously in a U.S. spacecraft. They soon become the toast of society, but one man believes them to be a threat to the human race.
Featuring: Roddy McDowall, Kim Hunter, Bradford Dillman, Natalie Trundy, Eric Braeden, Ricardo Montalban, William Windom, Sal Mineo, John Randolph, M. Emmet Walsh
