Issue: #9
Black Canary barely escaped the army of martial artists who abducted her to a mysterious battleground! Unfortunately, they've followed her right back to Gotham City…but Batgirl owes her a favor or two!
First appearances: Allegra Madden, Julia Madden
Creators: Guillem March, Dave Wielgosz, Steve Wands, Mark Doyle, Chris Conroy, Justin Norman, Lee Loughridge, Matthew Rosenberg
Characters: Professor Pyg, Black Mask, Deathstroke, Hugo Strange, Black Canary, Dollmaker, Steve Trevor, Grifter, Heathcliff Ray, Ditto, Allegra Madden, Julia Madden, Whale, Charlie Caligula, Kurt Lance, Monk, Summer Ramos, Regulus, Lord Byron, Paloma Terrific