Aliens invade Earth over the Christmas holidays, and it's up to Santa Claus and his elves to save the world.

A janitor gets trapped in a women's restroom and encounters an all-out attack by a horde of zombies.

All hell breaks loose at a sorority house on Christmas Eve 1987.

"In the mid-Seventies, I was working as a projectionist for this crummy movie theatre in downtown LA. The owner owed me six weeks back wages and when I ask him for the money, the scumbag has the gall to inform me that I'm getting laid off Christmas week. If he'd known my reputation for mischief, he might have thought twice about it. ...

It might drop down your chimney, it might mysteriously fill your stockings, it may even slip itself under your tree, but be sure... this Christmas… EVIL IS BACK.