The life of a Secret Service agent has always been just that: a secret. But we're taking an unprecedented inside look at the men and women who protect our nation's most valuable assets from any threat imaginable. Tune in on October 14th to U.S. Secret Service: On The Front Line, a 2-hour special event airing at 9/8c. | National Geographic TV

Retired Secret Service agent Clint Hill opens up about the day JFK was assassinated and how one emotional 60 Minutes interview with Mike Wallace changed his life. Listen to "Secret Service Agent #9", the latest episode of "60 Minutes: A Second Look". Available wherever you get your podcasts. https://cbsn.ws/47MW9Oo | 60 Minutes

Learn about five different training exercises recruits go through at this Secret Service training facility in Maryland. | Video From The New York Times