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 dialogue from the trailer.<ref name="BTAS/TDKR trailer">BTAS/TDKR trailer on The Hub, Web Video.</ref> "Batman: The Animated Series" has been consistently ranked as one of the greatest animated television shows ever made, as well as the most faithful Batman animated series to date. It has been critically and commercially acclaimed for its sophistication, mature writing, voice acting, orchestrated soundtrack, artistic ambition, and faithfulness to the source material. In its 1992 year-end issue, "Entertainment Weekly" ranked the series as one of the top television series of the year. In his reference book, "Batman: The Complete History", Les Daniels described "The Animated Series" as