The 15 New TV Shows You Have to Watch This FallBetter clear room on your DVR for PEOPLE's addictive picks

CONSTANTINE

Oct. 24, NBC
Based on the comic book series Hellblazer, the show stars British import Matt Ryan as John Constantine, a tough-as-nails demon hunter who roams the country battling supernatural terrors. "He's a normal bloke," says the actor. "But he'll do anything in order to achieve his objective."