 In January 2014 it was announced that David <unk> and Daniel <unk> were developing a TV series based on Hellblazer and that NBC had ordered a pilot for it . A few weeks later it was announced that Neil Marshall would be directing the pilot . The series will follow Constantine in his early years , defending humanity against dark forces from beyond . On February , 21 it was announced that Welsh actor Matt Ryan ( whose credits include Criminal <unk> : <unk> Behavior and Edward <unk> in <unk> 's Creed IV : Black Flag ) will play the role of Constantine in the TV series pilot . On May 8 , NBC announced it had officially picked up Constantine for the Fall 2014 season . The show ran for 13 episodes , and on May 8 , 2015 , NBC cancelled Constantine after the end of its first season . It was later announced that the character of Constantine as portrayed by Ryan would be <unk> in the fourth season of the CW 's Arrow . 
