A young girl tormented by the tragedies of her past is brought in for questioning by the police over the death of a man, who she claims to be a demon. Detective Beckett realizes this is the same girl he made a broken promise to seven years ago that he'd find the monster that raped and murdered her 12 year old sister. The girl warns of a powerful man named Falstaff who will stop at nothing to claim her soul, Falstaff abducts Detective Beckett's daughter and now this young girl is his only hope...

In a futuristic London, the rising sea levels mean that large areas are under feet of water. Hauer plays a cop who previously lost his partner to some strange creature. Now the creature is back and its after him.