Constantine is an American occult detective drama television series developed by Daniel Cerone and David S. Goyer for NBC. Based on the DC Comics character of the same name, it stars Matt Ryan as the eponymous John Constantine, an English exorcist and occult detective who hunts supernatural entities. The series premiered on October 24, 2014, and aired for one season, concluding on February 13, 2015.

David Samuel Goyer is an American filmmaker, novelist and comic book writer. He is best known for writing the screenplays for several superhero films, including Nick Fury: Agent of S.H.I.E.L.D. (1998), the Blade trilogy (1998–2004), Christopher Nolan's Dark Knight trilogy (2005–2012), Man of Steel (2013) and Batman v Superman: Dawn of Justice (2016). He has also directed four films: Zig Zag (2002), Blade: Trinity (2004), The Invisible (2007) and The Unborn (2009). He is the creator of the science fiction television series Foundation which is loosely based upon the Foundation series written by Isaac Asimov.