Alec Berg (born 1969 or 1970) is an American television writer, director and producer.
Description above from the Wikipedia article Alec Berg, licensed under CC-BY-SA, full list of contributors on Wikipedia.
This series follows smarmy detective John Constantine, he specializes in anything supernatural or paranormal. He also has some deep, dark rooted abilities given to him by the Devil himself. This series is just the starting block for a whole HBO Justice League Dark Universe.
