Official adaptation of the film. Painted cover by Bruce Timm. An extra-length adaptation of the upcoming crossover between the animated adventures of DC's two greatest heroes! On October 4, 1997, Superman and Batman teamed up in a 90-minute adventure that aired on the Kids' WB!. Batman follows his nemesis, the Joker, to Metropolis, where he finds that the Clown Prince of Crime has joined forces with master villain Lex Luthor. The Dark Knight must enlist the help of the Man of Steel to stop the evil duo, but things get even more complicated when Lois Lane falls head-over-heels for...Bruce Wayne?