






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.
Direction
John Sturges builds suffocating dread without showing the monster.
Production
Sterile '60s lab aesthetic that feels eerily prescient.
Writing
Alastair MacLean's tight plotting keeps you guessing who's the traitor.

Director
John Sturges
Trivia, insights & behind the scenes