Teen Titans Go! & DC Super Hero Girls: Mayhem in the Multiverse
Lex Luthor joins the world's Super-Villains to capture Earth's Super Heroes, until... The DC Super Hero Girls are the only ones who can stop the Legion of Doom. Our heroes must cross realms to rescue Super Heroes from the Phantom Zone, but a fortuitous wrong detour brings them to Titans Tower, where they encounter the Teen Titans.