It's the end of yet another night at Hastings Supermarket, a grocery store in Buck Lake, Arizona. But just before closing, a group of masked and armed to the teeth militants invades the store and take everyone hostage
College students sign up for what seems a simple paid research study, they soon realize their lives are in danger. Unfortunately they've unknowingly volunteered their bodies as human collateral in an ongoing U.S. Military experiment.
Carty has a new baby, a tense marriage, and four months of fragile sobriety. When he discovers a twenty dollar bill with a message written on it, an obsession begins. Will it free him? Or destroy him?