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
Alternative versions of Robin becomes fixated on him. After the Joker escaped, Jason tracks his whereabouts on his own, and is brutally beaten to death by the Joker's men. In the "Trinity" series, reality is altered, removing Superman, Batman and Wonder Woman from the timeline. In this alternative world, "Richie" Grayson is a member of the Zucco mob. Alfred is a familiar character in the Batman books as Bruce Wayne's elderly butler. However, in "Batman: Dark Allegiances", set in the World War II era, Batman, Catwoman, and Alfred were recruited to fight behind enemy lines in Nazi Germany in the winter of 1940. Alfred