While on a mission, three astronauts in their spaceship get caught in a time vortex. They return to Earth in the year 3979 A.D. and discover that intelligent apes are now the highest form of life.
Astronaut's from Earth's past deal with an advanced technological Ape society that is debating the destiny of the remnants of the Human race in a not too distant future
Production companies：
DePatie-Freleng Enterprises
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20th Century Fox
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Overview：While on a mission, three astronauts in their spaceship get caught in a time vortex. They return to Earth in the year 3979 A.D. and discover that intelligent apes are now the highest form of life.
