In honour of the 15th Anniversary of 9/11, National Geographic Channel is looking back at the very best reporting we have done since this world-changing tragedy first happened using extended excerpts from past specials that relate directly to events leading up to and following the attacks on New York City and Washington DC.

9/11: Inside the President's War Room
2021
6.8/10

9/11
2002
7.9/10

Fahrenheit 9/11
2004
7.1/10

Why We Fight: Prelude to War
1942
6.5/10

Sahara
1995
6.4/10

For Sama
2019
8.2/10

Hornblower: The Duchess and the Devil
1999
7.2/10

Mariah Carey's Magical Christmas Special
2020
6.2/10

Bravo Two Zero
1999
5.8/10

2000 Meters to Andriivka
2025
8.1/10

What We Left Behind: Looking Back at Star Trek: Deep Space Nine
2018
7.0/10

Star Wars: The Legacy Revealed
2007
7.2/10

Hornblower: The Examination for Lieutenant
1998
7.4/10

They Shall Not Grow Old
2018
7.8/10

The Godfather Family: A Look Inside
1990
7.8/10

4 Little Girls
1997
7.2/10

Hornblower: Retribution
2001
7.3/10

Louis Theroux: Twilight of the Porn Stars
2012
6.4/10

The War on Democracy
2007
7.5/10

The Reluctant Fundamentalist
2013
6.6/10
The Man You Don't Know
2024
5.5/10