Batman and Nightwing are forced to team with the Joker's sometimes-girlfriend Harley Quinn to stop a global threat brought about by Poison Ivy and Jason Woodrue, the Floronic Man.

• DC Entertainment
• Warner Bros. Animation
• Kevin Conroy
• Melissa Rauch
• Paget Brewster
• Loren Lester
• Kevin Michael Richardson
• Eric Bauza
• Trevor Devall
• John DiMaggio