A bomb explodes in a crowded restaurant district in Chicago. Jack Beckett's childhood friend is killed. Is it domestic terrorism? Before the answer arrives, another bomb goes off in City Hall. The FBI has very few clues. But to catch a bomber you have to think like a bomber, and Beckett is the man for the job. Beckett desperately wants to find the people responsible for killing his friend. He sets a trap and makes himself the target. But will it be enough? Bodies fly everywhere in a bloody shoot out near the airport that leaves more questions than answers. The clock is ticking. Will Beckett find the bombers before the next bomb goes off?