"The Demon's Head" is the fourth episode of the fourth season and 70th episode overall from the Fox series Gotham. The show is itself based on the characters created by DC Comics set in the Batman mythology. The episode was written by main cast member Ben McKenzie on his writing debut and directed by Kenneth Fink. It was first broadcast on October 12, 2017. The episode received positive reviews from critics, who highlighted the writing, Alexander Siddig's performance and the development of Bruce Wayne's storyline.