Gotham Season 5 Episode 19 features Jerome. The TV title of Gotham City Season 5 Episode 19 is that Jerome the Clown pretended to be crazy and stupid for ten years just to wait for Wayne to return. Jerome is the Joker. "Gotham Season 5" is the fifth (final season) of the American TV series "Gotham". The show is adapted from DC Comics. The season premiered on Fox TV in the United States on January 3, 2019.