Three intelligent chimpanzees arrive on Earth aboard a U.S. spacecraft, sparking global fascination and social upheaval. While society celebrates their arrival, one man emerges as a lone voice warning of the danger they pose to humanity. A thrilling exploration of prejudice, acceptance, and the fragile nature of civilization.
Directed by Don Taylor. Written by Paul Dehn and Pierre Boulle. Starring Roddy McDowall, Kim Hunter, and Bradford Dillman.

