When a mysterious book of ancient symbols falls into the hands of four friends, their weekend camping trip descends into a terrifying struggle against forces beyond human understanding. Edward Connell stars as David, a young man whose quest to find his missing professor father leads him and his friends into a secluded forest, where they encounter bizarre and increasingly hostile entities. Alongside Barbara Hewitt as Susan and Jack Woods as the enigmatic Asmodeus, David must decipher the book’s arcane secrets as reality itself begins to warp around them. This low-budget sci-fi horror cult classic, co-directed by Jack Woods and Dennis Muren, crafts an atmosphere of mounting dread and cosmic terror, pitting ordinary people against malevolent supernatural beings and a sinister park ranger with his own dark agenda. As the boundary between dimensions thins, the friends must confront the chilling possibility that the key to saving their world might also be its doom.