A US government germ warfare lab has had an accident. The first theory is that one of the germs has been released and killed several scientists. The big fear is that a more virulent strain, named The Satan Bug because all life can be killed off by it should it escape, may have been stolen.
Release Date: 1965-03-26

George Maharis

Richard Basehart

Anne Francis

Dana Andrews

John Larkin

Richard Bull

Frank Sutton

Ed Asner

Simon Oakland

John Anderson