After being hired to protect a strategic railroad from attack, celebrated P.I. Allan Pinkerton discovers a hidden conspiracy to assassinate President Lincoln.
Joe Petrosino, New York City's first Italian-American detective, is determined to do whatever it takes to protect his people in turn-of-the-century Little Italy.
During the Great Depression, a violent crime wave sweeps the nation and it's up to the FBI's Melvin Purvis to lead a massive manhunt for the most dangerous men in America.
The Everglades are home to bank robbers, rumrunners, and cold-blooded killers and Sheriff Bob Baker is determined to take down one of the most infamous and deadly gangs in Florida's history.
With outlaws firing machine guns in the streets of Oklahoma City, sharpshooting legend Delf 'Jelly' Bryce is on a collision course with some of the most violent men in America.
Using his fists instead of a pistol, professional boxer turned frontier lawman Tom Smith is determined to clean up 'Hell on Earth'.
A New York City cop uncovers a German terrorist cell operating on American soil during World War I and fights to stop them before it's too late.