Yet audiences almost got it much earlier, in 2004, 12 years before Batman v. Superman and four years before Marvel's Iron Man would popularize the idea of a shared superhero universe. Warner Bros.

There are plenty of Batman cartoons out there, from the superlative "Batman: The Animated Series" to the underrated 2004 ...

Watch on DVD or Blu-ray starting March 2nd, 2004 - Buy The Adventures of Batman & Robin- The Joker and Batman: Fire And Ice DVD ...