The band gets back together, as the Rebirth one-shot establishes how, exactly, Batgirl/Oracle, Black Canary and Huntress coalesce as a team.
[I]Full article [URL=http://www.comicbookresources.com/article/batgirl-and-the-birds-of-prey-solidifies-killing-joke-in-rebirth-continuity]here[/URL].[/I]