Emperor Joker! | Episode 45
Aired: October 22, 2010
Heroes: Batman and Robin
Villains: Firefly, Ten-Eyed Man, Bat-Mite, Joker, Harley Quinn, and Joker-Mite
Beasts: Rainbow Creature
Objects: Utility Belt, Batmobile, and Batsignal
Places: Earth 23, Batcave, Gotham City, and Fifth Dimension
Written By: Steven Melching
Directed By: Ben Jones
Working Title: The Reign of Emperor Joker!