With the help of John Constantine, Barry Allen — aka The Flash — travels through parallel worlds trying to stop multiple Earths from being destroyed. Along the way, he meets other superheroes like Superman, Green Arrow, Wonder Woman, Batman, Robin and Catwoman. Traversing the multiverse also means encounters with numerous villains like Lex Luthor and Amazo. It’s DC’s ultimate multiverse storyline. Watch part one, and stay tuned for part two when it lands on streaming.
