When villains start to mysteriously escape Arkham, Batman seeks to track them down. What happens when he discovers that they have left Gotham completely... and entered the TMNT’s New York City?

Batman/Teenage Mutant Ninja Turtles Adventures is a six-issue intercompany crossover comic book miniseries featuring fictional heroes Batman and the Teenage Mutant Ninja Turtles. The miniseries is based on a previous intercompany crossover titled Batman/Teenage Mutant Ninja Turtles between DC Comics and IDW Publishing, which was first announced during IDW's panel at the 2015 San Diego Comic-Con and released as a six-part monthly miniseries in late 2015 and early 2016.