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: The Ride (S&S Free Spin) with one stating "What the hell just happened?" They then, "wondered when we could get on it again." With the success of Batman: The Ride and becoming "an immediate fan favorite", Six Flags has spawned another version of the ride the following year at Six Flags Great Adventure as The Joker. A new ride with similar theme and name Batman make will open in 2019 at Six Flags Discovery Kingdom. The company has built five more similar rides throughout North America. After Batman: The Ride's debut year in 2015, the roller coaster didn't receive any votes of the "Amusement Today"'s