In the acclaimed sequel to Planet of the Apes, another astronaut (James Franciscus) crashes through the time barrier searching for the missing Taylor (Charlton Heston). The daring rescue leads to a subterranean city where mutant humans, who practice mind control, worship a weapon capable of destroying the entire planet. Both an action-oriented science-fiction adventure and a wry commentary on today's world, it's imaginative entertainment for fantasy buffs of all ages.