Batman: The Animated Series work together in solving the case of missing valuable cat statues while Batman is away. Some of the other antagonists that appeared in the series included characters such as Poison Ivy, Catwoman, the Riddler, the Mad Hatter, Ra's al Ghul, Talia al Ghul, Man-Bat, the Penguin, the Scarecrow, Killer Croc, Bane, the Ventriloquist and his dummy Scarface, Hugo Strange and Tony Zucco. Other "good guy" characters featured in the show not previously mentioned include Alfred Pennyworth, Harvey Bullock, the Gray Ghost (an original character created by the series to portray Bruce Wayne's childhood hero and crime-fighting inspiration), Lucius Fox and
Heart of Ice (Batman: The Animated Series) also how determined he is to cure Nora's condition. Heart of Ice (Batman: The Animated Series) "Heart of Ice" is the third of the American animated television series "", first aired on September 7, 1992, written by Paul Dini, and directed by Bruce Timm. This episode features the first appearance in the series of Mr. Freeze. In the comics, Freeze first appeared in "Batman" #121 in February 1959, with this episode providing a complete overhaul of his character. The episode rocketed the series to fame, after it won an Emmy for Outstanding Writing in an Animated Program. Batman follows a