Sorority girls initiate new members by making them stay in a haunted funhouse. But it turns out there is a real killer on the loose.

Welcome to the world of the Sunset Society, a secret organization in Hollywood where parties are held, musicians gather and blood flows freely! Ace (Lemmy from "Motorhead") is the head vampire in charge who likes to keep the fun going while keeping the profile low. However, due to a few rebels in his midst, humans are starting to catch on to his vampire ways.

Deadly spiders are accidentally unleashed from a top-secret military installation. Army specialists and Tanks are called in to exterminate the deadly predators, but the outbreak is worse than expected. Weapons of mass destruction have little or no effect on the venomous spiders. Civilians are strangled with spider webs and eaten alive. The Military in a desperate effort to eradicate the killer spiders, decide to demolish the entire city.