Batman: The Animated Series - The Last Laugh

Seizoen: 1 - Aflevering: 15 / 15 - Eerst uitgezonden: 22 september 1992 - Episode ID: 439848

The Joker covers Gotham City in a cloud of laughing gas and begins plundering the crazed city. But after Alfred is infected with the toxin, Batman has added incentive to stop the Joker and acquire an antidote from him before all of Gotham dies with a smile.