Renegade FBI agent Art Jeffries protects a nine-year-old autistic boy who has cracked the government’s new “unbreakable” code.

The accidental shooting of a boy in New York leads to an investigation by the Deputy Mayor, and unexpectedly far-reaching consequences.

Seen-it-all New York detective Frank Keller is unsettled – he has done twenty years on the force and could retire, and he hasn’t come ...