Oswald Cobblepot (Gotham)

Oswald Cobblepot is a petty criminal and the main antagonist to James Gordon in the TV series Gotham, and the series' tertiary but true main antagonist. He is portrayed by Robin Lord Taylor. He is the series' incarnation of the fearsome Batman villain known as the Penguin and is constantly called this throughout the series.

Following a betrayal backfiring on him, Cobblepot's true evil potential is released and he begins scheming to get revenge and take over everything for himself, starting by taking advantage of two warring mob factions and playing both against each other. Due to this, he could be considered the true main antagonist of the show.