Teen Titans go!/DC Super Hero Girls. Exchange students!

"Alien invasions! Universe-hopping! Science classes! Two of those things are pretty standard for the Teen Titans, so chasing Blackfire to a new universe to stop her alien invasion should be easy enough. Then they realize they'll be going undercover in a strange new version of Metropolis ... one where the heroes have secret identities! Meanwhile, the DC Super Hero Girls have been paired up with exchange students. They'd really rather be battling t...