Batman learns he has a violent, unruly pre-teen son, secretly raised by the terrorist group the League of Assassins.
Jason O'Mara ... Batman / Bruce Wayne (voice)
Stuart Allan ... Robin / Damian Wayne (voice)
Thomas Gibson ... Deathstroke (voice)
Morena Baccarin ... Talia al Ghul (voice)
Dee Bradley Baker Man-Bat / Joker / Man-Bat Commando (voice)
Xander Berkeley ... Dr. Kirk Langstrom (voice)
Giancarlo Esposito ... Ra's al Ghul (voice)
Sean Maher ... Nightwing / Dick Grayson (voice)
David McCallum ... Alfred Pennyworth (voice)
Diane Michelle ... Francine Langstrom / Call Girl #2 (voice)
Andrea Romano ... Suit #2 (voice)
Fred Tatasciore ... Killer Croc / Dusan al Ghul (voice)
Bruce Thomas ... James Gordon / Ubu (voice)
Kari Wahlgren ... Rebecca Langstrom / Call Girl #1 (voice)