Cameron Monaghan, left, as the Joker, and David Mazouz as Bruce Wayne in the season finale episode of "Gotham" on Fox.
Cameron Monaghan, left, as the Joker, and David Mazouz as Bruce Wayne in the season finale episode of "Gotham" on Fox. Giovanni Rufino / FOX
Cameron Monaghan, left, as the Joker, and David Mazouz as Bruce Wayne in the season finale episode of "Gotham" on Fox. Giovanni Rufino / FOX