Two years ago, Secret Service Agent Matthew Richter faced the most difficult decision of his life, knowing that by saving the former, the latter would die. In the aftermath, he fled Washington and the agency that failed him. With wounds he's certain will never heal, he seeks refuge behind a gun as the commander of an FBI SWAT team in New York. After a raid turns sour and Richter is sidelined, possibly for good, he is reluctantly drawn back to Washington by the man he once saved.