When two bombs cause death and destruction through a crowd of runners and onlookers at the finish line of the Boston Marathon, FBI agents and other law enforcement agencies work frantically to find the bombers.
Newburgh NY is a small town with a big problem. Gang warfare has made it the most violent city in the state. Tapping into US military surge strategy, Agent Gagliano hatches a plan to dismantle the rival gangs in one day of gangster shock and awe.
Two FBI agents infiltrate a violent motorcycle gang, The Outlaws, dealing drugs in Taunton, Massachusetts. They plan a risky operation to take down the gang, risking exposure and failure.
An armed bank robber strikes fear in Boston, leaving employees and customers traumatized. The FBI's task force races to catch the perpetrator known as the Southside Bandit before escalating violence occurs.
A devastating explosion rips through the heart of downtown Oklahoma City, forcing FBI investigators to conduct a rescue mission while searching for clues about the murderer.
After Timothy McVeigh is discovered to be responsible for the bombing of a Federal Building in Oklahoma, the FBI learns his hope is to instigate a civil war in America.
In one of the most infamous serial killer cases in American history, the FBI works with local law enforcement in California to try and apprehend the so-called "Golden State Killer." It's a case that spans four decades, as the killer and rapist continually manages to elude law enforcement. Authorities resort to an unprecedented use of DNA data in an attempt to finally track down the man responsible for 13 murders and 51 sexual assaults.