Even though they are frequently seen flanking presidential convoys in their trademark dark suits and sunglasses, little is truly known about the insulated world of the United States Secret Service. National Geographic's Inside series delves deep into the inner workings of the secretive organization for an unprecedented behind-the-scenes look at the upper echelons of national security.

A special that takes a look inside the White House.

This unique glimpse into the private lives of our Presidents and their families showcases some of the most significant personal moments they have experienced. These instances have not only resonated with our emotions but have also elicited joy, creating lasting memories that highlight the humanity of these influential leaders.

Featuring behind-the-scenes footage and unprecedented access to its hallowed halls, this program from National Geographic takes viewers on an in-depth tour of 1600 Pennsylvania Avenue -- the White House. Interviews with presidents and first ladies offer a revealing look at what goes into running that famous household, and White House employees give viewers a taste of the preparations involved in hosting a state dinner.

A look at the women who has served as First Ladies of the United States.

Jimmy Carter ran for president on a wave of post-Watergate disaffection with Washington politics. But inexperience, inflation, recession, and the Iran hostage crisis, derailed his presidency dramatically. His crowning achievement, the Camp David Accords, created a framework for Middle East peace, inspiring his life since. The film traces his ascent from Plains, Georgia, to the Oval Office and explores the role of religion in his career. This is the first of two parts.

A chronicle of the former president's tour recent for his book "Palestine: Peace Not Apartheid."

When college coach Herb Brooks is hired to helm the 1980 U.S. men's Olympic hockey team, he brings a unique and brash style to the ice. After assembling a team of hot-headed college all-stars, who are humiliated in an early match, Brooks unites his squad against a common foe: the heavily-favored Soviet team.

An analysis of what the role of the Chief of Staff is in his position at the service of the President of the United States of America and how it has been in the past: a in-depth look, through the corridors of White House, at the internal affairs of nine presidential administrations.

Based on the story of Americas enigmatic career of one of the revered architects of the modern world - icon, screen star, and two-term president, Ronald Reagan.