- Released on May 24, 1978 (Mandan, North Dakota)
- Running time: 95 minutes | 86 minutes (DVD)
- Production Co.: Studio Film Corporation
- Directed by Bill Rebane
- Written by Ingrid Neumayer
- Starring: Ralph Meeker, Stafford Morgan, John F. Goff
- A microorganism from Mars, brought to Earth by a space probe, terrorizes passengers in a railroad office.
- So horrifyingly close to the truth, it will blow your mind!
- It was a gift from the red planet ... Uncle Sam had the ultimate solution ...