It was a gift from the red planet... Uncle Sam had the ultimate solution...

A microorganism from Mars, brought to Earth by a space probe, terrorizes passengers in a railroad office.

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Main Cast: Ralph Meeker, Stafford Morgan, John F. Goff, Carol Irene Newell, George Buck Flower, Paul Bentzen, John Alderman, Ray Szmanda, Lawrence Ripp, Harry Youstos

Director: Bill Rebane

Writer: Ingrid Neumayer

Editor: Bill Rebane

Cinematographer:

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