Batman: The Ultimate Evil themes concerning child sexual abuse and explored the topic of child sex tourism. The publisher required Vachss to follow certain rules, like making a clear distinction between fiction and reality and prohibiting the Batman character from killing, cursing, or having sex. In the story, billionaire Bruce Wayne, who as a child witnessed the murder of his parents Thomas and Martha, encounters the social worker Debra Kane, who takes Wayne to check up on her clients: he sees clear cases of child abuse and brave but futile resistance to it. Wayne's loyal butler, Alfred Pennyworth, gives him the secret files from
Batman: The Animated Series actively involved in the management of Wayne Enterprises, without jeopardizing his secret identity. For example: in the episode "Eternal Youth", Bruce is shown angrily ordering one of his directors to cancel a deal with a timber company in the Amazon rainforest that had been made behind his back, threatening him with termination upon failure to comply. Kevin Conroy used different voices to distinguish between his portrayal of Bruce Wayne and Batman, a tactic used previously by Michael Keaton in Tim Burton's live-action films. Conroy based his dual-voice performance on the 1934 film adaptation of "The Scarlet Pimpernel". The series also