When Special Agent Watts and his Investigation Unit are called to the derelict Woodburrow Prison he thinks it's business as usual. But there's nothing usual about Woodburrow. A mysterious woman is found attempting to flee the scene and things begin to spiral out of control as an evil force picks the team off one by one. Soon Agent Watts is left alone to face what might be the world's most powerful evil... The Devil.
Evil voodoo-practicing serial killer Shadow gets executed for murdering pregnant women. Twenty years later the prison Shadow was put to death at has been turned into an experimental women's penitentiary. Tough and fiercely autonomous new inmate Solitaire has some kind of link with Shadow. When Shadow and his lethal shambling zombie minions are resurrected, it's up to Solitaire to stop them.