Two scientists develop an amplifier which enables a person to pass through any object. One of them experiments on himself and discovers that each time he passes through something he ages rapidly. He begins killing people, sucking out their life energies and regaining his youth as a result. It falls to the other scientist and his girlfriend to try to put a stop to his murderous rampage. Directed by Irvin S. Yeaworth Jr. Screenplay by Theodore Simonson and Cy Chermak. Starring Robert Lansing, Lee Meriwether and James Congdon. Click for other version of poster