Paul Renner has toyed with the FBI since his first kill. When an anonymous contract threatens his father's life, his search for answers hits a dead end. Desperate to save his dad, he cuts a deal with Special Agent Gene Palomini. With each new development, the FBI needs Paul less, and their agreement begins to unravel. As they fall into a world of inhuman violence and macabre medicine, each side knows that betrayal is only a matter of time.