From Beyond (film)

From Beyond is a 1986 American science fictionbody horror film directed by Stuart Gordon, loosely based on the short story of the same name by H. P. Lovecraft. It was written by Dennis Paoli, Gordon and Brian Yuzna, and stars Jeffrey Combs, Barbara Crampton, Ken Foree and Ted Sorel.

Dr. Edward Pretorius Ted Sorel is a scientist who has developed the Resonator, a machine which allows whoever is within range to see beyond normal perceptible reality. His assistant, Dr. Crawford Tillinghast Jeffrey Combs, activates the machine and soon sees strange creatures in the air. When he is bitten by one of them, he urges Pretorius to turn the machine off. However, the crazed Pretorius refuses. Events transpire to the point where Crawford panics, fleeing outside. When the police arrive, they find Pretorius decapitated. Crawford is subsequently arrested and accused of murder.Crawford is committed to a psychiatric ward, where he is treated by Dr. Katherine McMichaels Barbara Crampton. After Crawford gives his account of Pretorius death, Katherine orders that Crawford undergo a CAT scan, showing that Crawfords pineal gland is enlarged and growing. Convinced of Crawfords innocence, Katherine has him released to her custody, and plans on taking him back to Pretoriouss house and the Resonator. They are accompanied by Detective Bubba Brownlee Ken Foree, who investigated Pretorius death. ........

Source: Wikipedia