After A Mysterious School Opens Across The Street, The Students Of Super Hero High Find Themselves Up Against A New Threat. Now, Wonder Woman, Supergirl, Batgirl And The Rest Of The DC Super Hero Girls Not Only Have To Worry About The Well-being Of Their Grades, But The Safety And Security Of Friends, Family And The Rest Of Civilization. The Girls Must Figure Out How To Put A Stop To This Evil, New Cross-town Rival And Save The World Once Again