History Channel sets four 9/11 documentaries to mark the 20th anniversary

Deadline

History says the seven hours of documentaries -- 9/11: The Legacy, Rise And Fall: The World Trade Center, 9/11: Four Flights and 9/11: I Was There -- will provide a sweeping recollection of the historical event, providing audiences with accounts from America’s children, first responders and more. The four documentaries will air Sept. 10 and 11.