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.
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.
