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
Batman (TV series) even though Batman, Robin, and Alfred, the only people who used the equipment, clearly knew what all of it was. The Bat Computer frequently had a different sign on top, depending on the specific function it was to perform in that episode. A film based on the television show, "Batman", was released in 1966. The film was originally intended to be produced before the series as a way to introduce the series to the public. However, the series' premiere was moved up and the film was forced to wait until the summer hiatus after the first season. The film was