Aliens, contacting scientist Adam Penner, inform him that they have been on the moon for twenty thousand years, undetected due to their invisibility, and have now decided to annihilate humanity…

A Las Vegas singer (Mamie Van Doren) plans an armored-car robbery with her husband’s (Lee Van Cleef) ex-cellmate (Gerald Mohr).

A prostitute sets out to frame a cop.

A stone-encrusted body is unearthed at Pompeii, and people left alone with it keep dying of crushed skulls…

In 1973, the first manned expedition to Mars is marooned; by the time a rescue mission arrives, there is only one survivor: the leader, Col. Edward Carruthers, who appears to…