Fishermen discover that Gotham's fish all have the Joker's colors and signature smile. Batman investigates, and realises that the Joker is hoping to make money off of these new fish by having them trademarked. After two government employees are killed by Joker toxin, Batman examines that specific fish, and sees that it is actually a Japanese one, meaning that the Joker is hiding at the Aquarium. Bullock tracks the Joker down, but is captured and used as live shark bait as part of a trap for Batman. Can Batman save him in time?
Batman The Animated Series was a cartoon that premiered on September 5, 1992, based on the comic series created by Bob Kane, as well as the Burton movie adaptations. The series focused on the adventures of the alter ego of millionaire Bruce Wayne, Batman, a dark vigilante hero who defends Gotham City from a variety of creative and psychotic villains. The highly successful series merged stylish animation and fantastic storytelling more in the style of radio plays than typical cartoons.