

Batman discovers a mysterious teen-aged girl with superhuman powers and a connection to Superman. When the girl comes to the attention of Darkseid, the evil overlord of Apokolips, events take a decidedly dangerous turn.
Acting
Kevin Conroy and Tim Daly—the definitive voices, no debate.
Direction
Lauren Montgomery's action choreography rivals live-action blockbusters.
Practical Effects
Classic Jack Kirby cosmic designs brought to lush 2D life.

Director
Lauren Montgomery
Trivia, insights & behind the scenes
This adapts Jeph Loeb and Michael Turner's 'Superman/Batman' arc, originally titled 'Supergirl'—the title change was pure marketing.
Summer Glau's casting as Kara sparked firefly/Serenity crossover memes for years; fans called it 'River Tam gets actual superpowers.'