John Jaspers is a mental patient who has become the lover of his female psychiatrist, Jade de Camp. After disappearing from the asylum, Jaspers somehow sells his soul the devil, in the guise of a criminal mastermind known as M (Mephistopheles). He is then changed into a costume-clad, super-strong vigilante, armed with seemingly unbreakable, razor-sharp metal claws.
 Jaspers eventually becomes too uncontrollable for M and starts preying upon New York City's underworld that M partly controls.

On the big screen John Jaspers sells his soul to the mysterious M (Mephistopheles) in order to avenge the death of his girlfriend. However, the deal has an unexpected price, M transforms John into a horned demon with a passion for killing and gives him a warning that he belongs to M now. Newly escaped from the psychiatric hospital and falling in love with his spychiatrist, John discovers that M plans to release a giant monster called the Homunculus, thereby opening the gates of Hell, and sets out to stop him.

Media with Faust:

• Faust: Love of the Damned (2001)