- HD 1080
- Runtime: 97m.
- Status: Released
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- Languages: en
- Country: United States of America
- Director: Alan Rudolph
- Stars: Robert Urich, JoBeth Williams, Paul Dooley, Hoyt Axton, Peter Coyote
- keywords: journalist, biological weapon, sheriff, kidnapping, blackmail, investigation, based on true story, conspiracy, reporter, scientist, military, germ warfare, cattle mutilation
- Production_studio: Metro-Goldwyn-Mayer, Alive Enterprises
- Slogan: What you don't know can kill you.
- The Endangered Species is featured in the top rankings of 1982
- #55 in Top Thriller Movies of 1982
- #27 in Top Mystery Movies of 1982
A retired New York cop on vacation in America's West is drawn into a sheriff's investigation of a mysterious series of cattle killings.
