These nunchucks smell like shit

When a kingpin threatens New York City, a group of mutated turtle warriors must emerge from the shadows to protect their home.

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.