Batman, Batgirl and Robin forge an alliance with The Teenage Mutant Ninja Turtles to fight against the Turtles’ sworn enemy, The Shredder, who has teamed up with Ra’s Al Ghul and The League Of Assassins.
Batman, Batgirl dan Robin menjalin aliansi dengan Teenage Mutant Ninja Turtles untuk bertarung melawan musuh bebuyutan Turtles, The Shredder, yang telah bekerja sama dengan Ra’s Al Ghul dan The League Of Assassins.
