John Leamer

A group of scientists have developed the Resonator, a machine which allows whoever is within range to see beyond normal perceptible reality. But when the experiment succeeds, they are immediately attacked by terrible life forms.

"TerrorVision" is a 1986 horror / science fiction movie; telling the tale of when a family's new satellite television system starts receiving signals from another planet, and soon it becomes the passageway to an alien world.