While the CW’s live action shows are forming a huge DC Universe on TV, and the Marvel Cinematic Universe is ever-expanding, years before either there was an entire multi-layered, character-filled superhero universe in the form of the DC Animated Universe.
As you may have already heard, DC's greatest heroes (and Aquaman) are set to hit the big screen later this year in a live-action, big-budget Justice League movie. It turns out, however, that this won't be their only trip to movie theaters this year.