Batman: The Dark Knight Returns (film) arrested. Injured, Batman returns to the Batcave with Kelley, and allows her to become his protégée in spite of protests from his butler, Alfred Pennyworth. Batman has Kelley disguise herself as a Mutant, and she lures the gang to a sewer outlet at the West River. At the Gotham City Police Department, the Mutant leader murders the mayor during negotiations. Commissioner Gordon deliberately releases the leader, providing an escape from the building, which leads to the sewer outlet. Before the amassed Mutants, Batman fights the leader in a mud pit; the mud slows the leader, removing his physical advantage, and
The New Adventures of Batman fan. As a result, he wears a variant of Batman’s costume and attempts to help him, only to often create more problems. Missing is Alfred, the faithful butler of Batman's alter ego Bruce Wayne; also notable in this series are the inverted colors of the circled "R" on Robin's costume. In September 1968, before "The New Adventures of Batman" Filmation Associates had created and aired an animated Batman series (pre-Bat-Mite), named "The Batman/Superman Hour", for CBS. This series, the first Saturday Morning vehicle for the Caped Crusader, paired up new Batman and Robin adventures with old Superman/Superboy episodes. In 1969,