Teen Titans Go! & DC Super Hero Girls: Mayhem in the Multiverse Lex Luthor manages to trap all of Earth's super-heroes in the Phantom Zone, and it's up to teen Wonder Woman, Supergirl, Batgirl, Bumblebee, Green Lantern, and Zatanna to rescue them. In their travel across dimensions, however, they take a wrong turn and end up in the Teen Titans Tower, where they may not have found the help they deserve, but it's the help they need.