Meg and Hawk are part of the FBI's elite K-9 unit. Hawk can sniff out bodies anywhere -- living or dead. When a bomb rips apart a government building in Washington DC, it takes all of the team's extensive search-and-rescue training to locate and save the workers and visitors buried beneath the rubble. But even as the duo are hailed as heroes, a bomber remains at large, striking terror in a widening spiral of unpredictability. As more bombs are detonated...