A framed man escapes prison and takes a wealthy woman's Jaguar with her in it. After she tries to escape numerous times, they begin to develop feelings for each other, and enter a road race that ends in Mexico.

Julie, an American on vacation in Mexico, spots a giant, one-eyed amoeba rising from the ocean, but when she tries to tell the authorities, no one believes her. She finally teams up with a marine biologist in an attempt to destroy it.

A young woman's suicide attempt is stopped by an old man passing by. The two fall in love -- but the relationship between the young girl and old man is threatened when a blackmailer from her past shows up.

Author and amateur astronomer John Putnam and schoolteacher Ellen Fields witness an enormous meteorite come down near a small town in Arizona. Putnam becomes a local object of scorn when, after examining the object up close, he announces that it is a spacecraft, and that it is inhabited...