Five years ago, Batman and Robin worked the most disturbing case of their crimefighting careers... Bringing down the organization of the ultimate human trafficker, the mysterious woman known only as Mother. At the time, Dick Grayson never quite understood the scope of that case, but now its darkest secrets are coming back to haunt him and everyone else who ever worked with Batman! With Bruce Wayne now lost to them, Dick and all his allies are out in the cold!