Batman: The Brave and the Bold: Deep Cover For Batman!

Animated series in which Batman works with other heroes from the DC Universe to solve crimes and foil super-villains. On a parallel world, Owlman, Blue Bowman, Silver Cyclone, and Scarlet Scarab (criminal doppelgängers of Batman, Green Arrow, Red Tornado and Blue Beetle) steal Red Hood's phase oscillator after he has opened a portal to Earth. When Batman realises what has happened, he pretends to be Owlman to infiltrate the Injustice Syndicate and forms an alliance with Red Hood (the Joker's heroic counterpart) to foil their plan to blow up Earth.