Honoring the 20th anniversary, National Geographic presents a recreation of the events told by the survivors themselves. Catch 9/11: One Day in America, Saturdays at 10pm HKT/SIN, 9pm JKT/BKK on National Geographic. | National Geographic Asia

In remembrance of the attacks on September 11th in New York City, Washington D.C. and Pennsylvania 20 years ago this year, 9/11: One Day in America follows the events of that tragic day, minute by minute, as seen through the eyes of first responders and survivors who were there. 9/11: One Day in America premieres on Tuesday 31st August at 9pm on National Geographic UK. | National Geographic UK

9/11: One Day in America