The bizarre world you met in 'Planet of the Apes' was only the beginning... What lies beneath may be the end!

The second installment in the Planet Of The Apes series. Here, an earthling sent to find the astronauts of the original film discovers not only a world of intelligent, talking apes, but an underground cult of grotesque "humans" who are the survivors of a nuclear blast years ago. Unfortunately, these mutants worship a nuclear bomb, a weapon which not only is the centerpiece of their society, but can be detonated at any time...