In the film, Johnny Blaze (Nicolas Cage) makes a deal with the demon Mephistopheles Facebook Group Discussion . Years later, he must become the "Spirit of Vengeance" to hunt down Blackheart, the demon's rogue son. Armed with a hell-fire-powered motorcycle and a "Penance Stare," Johnny must navigate his curse while trying to protect those he loves. Viewer's Guide: What to Expect