Whispered warnings float on the air. Is anybody listening? The street talk is all about a pending riot in one of the most dangerous prisons in the State of Texas. Unfortunately, the powers that be choose to discount the rumors and the warnings coming from credible sources. When the inmates rebel and kill a dozen guards and break free, prison officials admit they should have listened. Annie Powell and the Violet Crime Squad pitch in to help Marshal Jack Farrington track down the fugitives who have fled to the four corners of the country.