The third volume of the bestselling Batman: The Dark Knight kicks off with the new all-star team of Gregg Hurwitz and Ethan Van Sciver. Batman discovers a trail of bodies but no leads. His detective skills are put to the test as the Mad Hatter begins kidnapping Gotham citizens for an unknown purpose. But as the Dark Knight delves deeper into this mystery, he soon realizes that this is unlike any Mad Hatter case before. The Hatter's gory past will be revealed and Batman's resolve will be put to the test. It collects issues numbered 16-21 of Batman: The Dark Knight and Batman: The Dark Knight Annual number 1.