User blog comment:NightwingOfTheFuture/Injustice: Gods Among Us/@comment-5656020-20121026040816/@comment-1038387-20121026161637

BTAS is Batman: The Animated Series, with Batman and Robin, and towards the end, some Batgirl. The one with Nightwing, Batgirl and Robin/Tim Drake was TNBA, The New Batman Adventures.