Cult 1980s sci-fi horror in which a scientist gets more than he bargained for when he turns on his latest invention. Dr Pretorius (Ted Sorel) and his assistant Crawford Tillinghast (Jeffrey Combs) have worked long and hard at a machine known as 'The Resonator', designed to expand the human consciousness and awaken something approaching a sixth sense. However, the machine has awoken something far more horrifying: a dimension of deadly creatures ready to wreak havoc on the human race, beginning with Pretorius...