Area 51 is yet again witness to the world's most sinister conspiracy plot when an alien swamp monster runs amok, killing all in its wake, with a paranoid scientist, two stoned security guards and the FBI hot on its trail.

Forced to travel with her boyfriend to a horror festival, Laine begins to experience disturbing visions associated with the urban legend of The Creeper. As the festival arrives and the blood-soaked entertainment builds to a frenzy, she becomes the center of it while something unearthly has been summoned.