The Last Patrol!

Teaser: In a flashback, Batgirl debuts as she saves Batman from the maniacal Killer Moth. In the present, they are captured by the Penguin.
Main Plot: The Doom Patrol (consisting of the Chief, Elasti-Girl, Negative Man, and Robotman) comes out of retirement when a group of villains (consisting of General Zahl, Brain, Monsieur Mallah, Animal-Vegetable-Mineral Man, Arsenal, and Mutant Master) tries to assassinate them.