 Damian returns in "", teaming up with Dick Grayson to investigate his father's disappearance.The Heretic (voiced by Travis Willingham), makes his first film appearance, as an artificially-aged clone of Damian like in the comics.Heretic attempts to absorb Damian's mind into his so he will know what it feels like to be loved, but Talia al Ghul executes him for his treachery and punishment, much to Damian's horror.