Of course, easily the most iconic Batman villain out there is The Joker, and surprisingly enough he’s one character Gotham has yet to firmly pin down.
Fans assumed that they were witnessing The Joker’s small-screen genesis during season 1, with the introduction of Jerome Valeska (Cameron Monaghan).
With the emergence of billionaire bad guy Theo Galavan early in season 2, Jerome reemerged and was granted license to create chaos all over the city.
Fittingly for a possible Joker, not even death could end Jerome’s reign of terror, and with his recent resurrection, the sadistic psycho has but one target in mind: Bruce Wayne.
…
Gotham 3x14 Promo "The Gentle Art of Making Enemies" (HD) Season 3 Episode 14 Promo Winter Finale