A misguided scientist enables an alien from Venus named Zontar to come to earth in order to "help solve man's problems". However, as soon as Zontar arrives on Earth, it quickly becomes obvious that the three-eyed, bat-winged, skeletal black creature has a hidden agenda.

Monsters from space attack earth, two scientists and a couple of teenagers try to stop the extraterrestrial invaders.

When Longfellow Deeds, a small-town pizzeria owner and poet, inherits $40 billion from his deceased uncle, he quickly begins rolling in a different kind of dough. Moving to the big city, Deeds finds himself besieged by opportunists all gunning for their piece of the pie. Babe, a television tabloid reporter, poses as an innocent small-town girl to do an exposé on Deeds.