Season 21

    Video thumbnail: FRONTLINE The War Behind Closed Doors

    FRONTLINE

    The War Behind Closed Doors

    The people and clashes that shaped the Bush Doctrine on how to deal with Saddam.

    The War Behind Closed Doors

    Video thumbnail: FRONTLINE A Dangerous Business (Revisited)

    FRONTLINE

    A Dangerous Business (Revisited)

    An updated report on FRONTLINE’s Pulitzer Prize-winning investigation.

    A Dangerous Business (Revisited)

    Video thumbnail: FRONTLINE The Man Who Knew

    FRONTLINE

    The Man Who Knew

    When the Twin Towers fell, the FBI's top expert on Al Qaeda went with them.

    The Man Who Knew

    Video thumbnail: FRONTLINE Faith and Doubt at Ground Zero

    FRONTLINE

    Faith and Doubt at Ground Zero

    One year after 9/11 how did America grapple with its biggest and most difficult questions?

    Faith and Doubt at Ground Zero

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