After a brutal massacre shatters an air of tranquility in a bi-national elementary school, Special Agent Emanuel Ritter leads the investigation. Unexpectedly, the case takes a sinister turn when a link to the ancient demon, Belzebuth, is established. As the body count rises, Ritter must come to terms with his own dark past and confront his inner demons before he can fight the forces of good and evil and prevent the impending infanticides.