Novelist Brad Meltzer's #1 NEW YORK TIMES bestselling miniseries that rocked the DC Universe and influenced new storylines for years to come. When Sue Dibny, wife of the Elongated Man, is murdered in her own home, the superhero community is devastated. They come together in mourning, hold their loved ones closer, and immediately begin a worldwide search to find her killer. But a handful of heroes think they already know who murdered Sue Dibny. Years ago, to protect Sue and others like her from super-villains, Green Arrow, Hawkman, Black Canary, the Atom and Zatanna crossed a line. Now, their long-buried secret will break the superhero community apart.