Batman, Batgirl, and Robin forge an alliance with the Teenage Mutant Ninja Turtles to fight against the Turtles' sworn enemy, The Shredder, who has apparently teamed up with Ra's Al Ghul and The League of Assassins.
Troy Baker
as Batman / The Joker (voice)
Eric Bauza
as Leonardo (voice)
Darren Criss
as Raphael (voice)
Kyle Mooney
as Michelangelo (voice)
Baron Vaughn
as Donatello (voice)
Rachel Bloom
as Batgirl (voice)
Ben Giroux
as Robin (voice)
Brian George
as Alfred Pennyworth (voice)
Jim Meskimen
as Commissioner Gordon / Scarecrow (voice)
Tom Kenny
as The Penguin (voice)
John DiMaggio
as Mr. Freeze (voice)
Tara Strong
as Harley Quinn / Poison Ivy (voice)
