

"Modern man. Science has given him the ultimate power to create new forms of life. But with that power comes overwhelming responsibility...and danger."
An accident occurs in an ultra-secret government biological weapons laboratory spreading a sinister bacteria.

Sam Waterston
Cal Morse

Kathleen Quinlan
Joanie Morse

Yaphet Kotto
Major Connolly

Jeffrey DeMunn
Dr. Dan Fairchild

Richard Dysart
Dr. Nielsen

G.W. Bailey
Tom Schmidt
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You can watch Warning Sign free in HD on StreamVaults — no sign-up or account required.
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Warning Sign was released in 1985.
Warning Sign is a Drama, Science Fiction, Thriller film.
Warning Sign has a runtime of 1h 39m.
Warning Sign has a TMDB rating of 6.0/10 based on 81 reviews.
Warning Sign was directed by Hal Barwood.