IT'S COMING FOR YOU FROM SPACE TO WIPE ALL LIVING THINGS FROM THE FACE OF THE EARTH! CAN IT BE STOPPED?

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.