NBC New ‘Constantine’ Fall Finale Episode Spoilers: Fans Start Renewal Petition After Cancellation Rumors

Tonight, is the Winter finale of NBC’s Constantine. The DC Comics / Vertigo Hellblazer adaptation only has a few episode left in the first season. NBC decided to not give the show a full season order, leaving some to believe that it might get canceled. Some fans have banded together to start a petition to save the series.