Ms.-ing In Action Gotham Girls : Season 3 Episode 1

Catwoman is on the run, and Batgirl is right behind her. It's chase, run, jump through the rooftops and streets of Gotham until, finally, Batgirl commandeers a Taxi and orders the driver to catch Catwoman. Suddenly the Taxi skids out of control! The Taxi Driver vanishes into thin air, along with every single Man and boy in Gotham City!