Batman / Batman Series

Which Episode Does Joker First Appear in Batman: The Animated Series?

Are you a fan of Batman: The Animated Series? If so, you might be wondering about the first appearance of one of the most iconic villains in the show – Joker. In this article, we’ll take a look at which episode Joker first appears in and its significance.

The First Appearance of Joker

The first episode that features Joker is titled “The Last Laugh.” It is the eleventh episode of the first season and originally aired on September 22, 1992. In this episode, Joker attempts to poison Gotham City’s water supply with his laughing gas, which would cause uncontrollable laughter and ultimately lead to death.

Why Is This Episode Significant?

“The Last Laugh” is significant for a few reasons. Firstly, it introduced Joker as one of Batman’s primary antagonists in the series. Over the course of the show’s run, he would make numerous appearances and become one of the most memorable characters in the franchise.

Secondly, this episode gave viewers a glimpse into Joker’s personality and his twisted sense of humor. From his maniacal laughter to his elaborate schemes, it was clear that he was not just another run-of-the-mill bad guy.

Finally, “The Last Laugh” also set the tone for future episodes involving Joker. His presence was always a threat to Batman and Gotham City as a whole, and viewers never knew what he would do next.

  • Joker’s Appearance

In terms of physical appearance, Joker is easily recognizable with his green hair, white skin, red lips, and purple suit. He is often depicted with exaggerated facial expressions that reflect his unpredictable nature.

Throughout the series, there were several instances where Joker’s appearance changed slightly or he wore different outfits. However, his iconic look remained largely consistent.


In conclusion, Joker’s first appearance in Batman: The Animated Series was in the episode “The Last Laugh.” This episode not only introduced one of the show’s most memorable villains but also set the tone for future episodes involving Joker. With his twisted humor and unpredictable nature, he was a constant threat to Batman and Gotham City as a whole.