Birds of Prey, Vol. 1 #99

Headhunt, Part 4: Class Dismissed
Huntress and Black Canary track their would-be killer Yasemin to a tenement in Gotham. As they confront her, Barbara faces down the new would-be Batgirl. She has heart and determination, but with the tragedies that have befallen the members of the Bat-family, Barbara is determined to cut her carreer as a super-hero short.After Yasemin has been defeated, and the new Batgirl has been dealt with, Dinah comes to a decision regarding the future of the team.
Release Date: 2006