Return to the Planet of the Apes - Season 1 Episode 6
Watch TV Shows Return to the Planet of the Apes HD During an archeological dig, Cornelius uncovers an ancient, human-made book entitled 'A Day at the Zoo'.
- Year: 1975
- Country: United States of America
- Genre: Sci-Fi & Fantasy, Animation
- Studio: NBC
- Director: Pierre Boulle, David H. DePatie, Friz Freleng
- Cast: Austin Stoker, Philippa Harris, Henry Corden, Richard Blackburn, Edwin Mills, Claudette Nevins