Stevens said that Gotham Season 3 will feature a “proto” Killer Croc, while Harley Quinn’s forerunner will also appear, but “maybe not this season.”
Gotham and Lucifer will return to FOX on Monday, September 19.
According to IGN, Gotham executive producer John Stevens revealed that both Harley Quinn and Killer Croc will make appearances in the Batman prequel show.
FOX has debuted a new Gotham and Lucifer fall preview which you can watch in the player below!