Don’t miss 9/11: One Day in America. Available to catch up on demand now, this groundbreaking documentary series tells the definitive story of the tragic events of 11th September 2001 through the experiences of those who were there. Watch on Sky, NOW, Virgin, BT, TalkTalk and TV Player. | National Geographic UK

9/11: One Day in America tells the in-depth story of September 11th through the eyes of the witnesses, heroes and survivors. Made in collaboration with the 9/11 Memorial & Museum to mark the 20th anniversary. 9/11: One Day in America is on National Geographic from 6 September to 11 September, every night at 7.30pm AEST. | National Geographic Australia