American spies discover the Chinese have built a weapon capable of destroying the Earth.
An aging woman is promised prolonged youth.
When the Dean family patriarch dies, leaving a fortune to his children and servants, they discover they all must spend an entire week at the family estate together, but one by one, they start turning up dead.
The children of Mars are in a funk, so Martian King Kimar comes up with a solution: kidnap Santa Claus and bring him to their planet.
Leemoid, Zagatile and Interbyce are aliens whose spaceship has crashed in a small town outside of Baltimore, and soon the townfolk are turning up mutilated and dead.
Annabelle says the bugs shall inherit the earth.
Rogue rattlesnakes attack two young boys in the Southwestern desert, and things go downhill from there.