Beware the Batman (2013)

S1E20 Doppelganger

Batman and Katana face off against a bizarre Man-Bat creature, a product of Pyg and Toad's experiments in creating an army of mutant humans. This encounter leads them deeper into the twisted world of their foes, as they unravel the secrets behind the monstrous transformation and the sinister plans of Pyg and Toad. The duo must navigate through danger and deception to stop the spread of this new threat and restore order to Gotham.