Batman an occasional ally and romantic interest), the Penguin, Ra's al Ghul, Two-Face, the Riddler, the Scarecrow, Mr. Freeze, Poison Ivy, Harley Quinn, Bane, Clayface, and Killer Croc among others. Many of Batman's adversaries are often psychiatric patients at Arkham Asylum. Batman's butler, Alfred Pennyworth, first appeared in "Batman" #16 (1943). He serves as Bruce Wayne's loyal father figure and is one of the few persons to know his secret identity. Alfred raised Bruce after his parents' death and knows him on a very personal level. He is sometimes portrayed as a sidekick to Batman and the only other resident of
Beware the Batman reveal the identity of Batman. Regardless, both producers insisted that Alfred would remain true to his intended characterization as a mentor to Batman, who could potentially help Batman if a story plot called for it. Scott Thill, technology and pop culture commentator for "Wired" magazine, praised the initial choice to debut the villain Anarky on television, claiming the character was relevant following the rise of the Occupy movement and the hacktivist activities of Anonymous. In promoting the series, Warner Bros. debuted a trailer a month prior to the series premier, featuring action sequences from the first three episodes, highlighting Batman,