Late night horrors await the harlots of Whitechapel as Jack the Ripper stalks his victims with his oh, so sharp knife. Chief Inspector Lionel Diggins, recovering from the loss of his wife and a battle with the bottle, sobers up long enough to track down this murderous fiend. But in finding Jack the Ripper, he might lose his mind. He is plagued with one terrible question: Could it be that pure evil protects pure evil?