John Constantine is a Occult Detective and expert in all thing Supernatural and Magic he's known as Exorcist, Demonologist, and Master of The Dark Arts or as he likes to call it Petty Dabbler of The Dark Arts. He is also The Former Founder and Leader of a Supernatural Team known as The Newcastle Crew. Some his known Friends and Allies are Chas Chandler, Zed Martin and Jim Corrigan. While some of his well known enemies are Manny The Angel and Papa Midnite.