Professor Challenger leads an expedition of scientists and adventurers to a remote plateau deep in the Amazonian jungle to verify his claim that dinosaurs still live there.
A runaway asteroid dubbed "The Outsider" mysteriously begins orbiting the Earth and threatens it with lethal flying saucers.
A murder case that can't be won is assigned to a young defense attorney. He asks his old ailing friend, a legend among attorneys, for help on the case as his consultant.