Known as the "Hillbilly Donnie Brasco," FBI agent Scott Payne risked his life to expose violent neo-Nazi cells threatening national security, including the KKK and biker gangs. Payne began his law ...

Joaquin "Jack" Garcia is a retired FBI agent who worked 24 of his 26 years in the bureau undercover. He spent three years infiltrating the Gambino crime family under the alias "Jack Falcone." Garcia ...

One day in early 1971, a young woman in glasses showed up at a regional office of the Federal Bureau of Investigations in Media, Pennsylvania, about 15 miles outside of Philadelphia. She had made an ...