The secret investigation that the lieutenant Eve Dallas must make to clarify the death of his colleague Frank Wojinski, who had suspected some dark business related to drugs, forced to tread dangerous terrain: the world of black magic and rites Satanic. Despite the emotional bond that linked to Wojinski, was his instructor during the early years, knows that professional ethics should put loyalty to their staff. But when someone puts a body to the door of her home, Eve is interpreted as a warning. While Roark, her husband, is still monitoring their every move, Eve is the case for swallows more dangerous throughout his career. Every step that gives the forces questioned about their own beliefs-good and evil, and close to a final confrontation with the malignancy that is very seductive to humans