Jalan Cerita:
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.

Pemain:

Kevin Conroy (suara) Batman

Melissa Rauch (suara) Harley Quinn

Paget Brewster (suara) Poison Ivy

Loren Lester (suara) Nightwing

Kevin Michael Richardson (suara) Jason Woodrue