The 4th of July may be a great time to celebrate the birth of the nation with family and friends, but it's also an excellent ...

United States Secret Service: On the Front Line is produced by National Geographic Studios for National Geographic. Executive producers for National Geographic Studios are Jeff Hasler, Brian ...

United States Secret Service: On The Front Line will show how various teams, including the Dignitary Protection Division, Special Ops, and the Protective Intelligence Division, worked in concord ...