Sam Waterston, Kathleen Quinlan and Yaphet Kotto star in the virus outbreak flick from the writing team behind Dragonslayer, Hal Barwood and Matthew Robbins.
It wouldn't be a Scream Factory release without some new bonus features. Sure enough, there are a pair joined by some legacy extras to complete the package.
Here's the full Warning Sign disc contents rundown:
New interview with director/co-writer Hal Barwood
New interview with producer Jim Bloom
Audio commentary track with director /co-writer Hal Barwood
Pre-order Warning Sign on Blu-ray for a discounted price at Amazon.