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.
Kevin Conroy, Loren Lester, Melissa Rauch, Eric Bauza, Paget Brewster, Trevor Devall, John DiMaggio, Robin Atkin Downes, Rob Paulsen, Kevin Michael Richardson, Mindy Sterling
Animation, Action, Adventure, Comedy, Fantasy, Sci-Fi