Eager to prove himself as a guardian for the criminals of Gotham City, Killer Moth has set his sights on taking out one of Gotham's finest heroes...Batgirl! But Lex Luthor has already beaten him to it-he's brought Oracle back online. Oracle makes her move to confront the creator who abandoned her...Batgirl! With Oracle calling the shots in Burnside, Batgirl must figure out how to survive her nightmare opponent. Collects Batgirl #37-44.