Starfire has always wanted to be better friends with her sister, who mostly comes to Earth to cause trouble instead of enjoying the sisterly bonding. But this time, Blackfire's not even in the same Earth dimension! The Teen Titans will have to go undercover in a strange new version of Metropolis...one where the heroes have secret identities! Meanwhile, the DC Super Hero Girls have all been assigned exchange students to show around school. They'd...

Karen Beecher, Lois Lane, and Harleen Quinzel are the top three students on the leaderboard at Metropolis High, and the upcoming midterms will determine who is the best in the class, but each girl must first face trials from their real lives.