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Warning Sign poster
Movie
6.0

Warning Sign

19851h 39min
DramaScience FictionThriller

Directed by Hal Barwood

An accident occurs in an ultra-secret government biological weapons laboratory spreading a sinister bacteria.

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Top cast

  • Sam Waterston

    Sam Waterston

    Cal Morse

  • Kathleen Quinlan

    Kathleen Quinlan

    Joanie Morse

  • Yaphet Kotto

    Yaphet Kotto

    Major Connolly

  • Jeffrey DeMunn

    Jeffrey DeMunn

    Dr. Dan Fairchild

  • Richard Dysart

    Richard Dysart

    Dr. Nielsen

  • G.W. Bailey

    G.W. Bailey

    Tom Schmidt

  • Jerry Hardin

    Jerry Hardin

    Vic Flint

  • Rick Rossovich

    Rick Rossovich

    Bob

  • Cynthia Carle

    Dana

  • Scott Paulin

    Scott Paulin

    Captain Walston

Frequently asked questions

Where can I watch Warning Sign online?

Warning Sign is not currently included with any streaming subscription in United States, but you can rent or buy it digitally on Amazon Video, Apple TV Store, Google Play Movies, YouTube, and Fandango At Home. Availability differs by country, so it may be on a subscription service elsewhere.

Is Warning Sign on Netflix?

No β€” Warning Sign is not currently on Netflix in any of the countries we track.

Can I rent or buy Warning Sign online?

Yes. In United States, Warning Sign can be rented on Amazon Video, Apple TV Store, Google Play Movies, YouTube, and Fandango At Home and purchased on Amazon Video, Apple TV Store, Google Play Movies, YouTube, and Fandango At Home.

In which countries can I stream Warning Sign?

Warning Sign is not currently included with a streaming subscription in any of the countries we track, though it may be available to rent or buy digitally.

Streaming availability last checked on November 4, 2026. Catalogues change frequently β€” data from TMDB and JustWatch.

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