The Joker and Harley Quinn escape Arkham Asylum and make their way to the TMNT's NYC where they meet none other than the Shredder! Meanwhile, will Batman, Robin, and Batgirl be able to form a truce with the Turtles?
Kevin Eastman, Tom Waltz, Erik Burnham, Ian Flynn, Bobby Curnow, Matthew K. Manning, Cory Smith, Dan Schoening, Dave Wachter, Pablo Tunica & Adam Gorham
