9/11: Cleared for Chaos

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.

With never-before-seen footage, "Witness to 9/11" reveals in real time how New Yorkers struggled to make sense out of the panic, confusion, and fear gripping their city just beyond the veil of 9/11's dust on the morning of the attacks.

The true story of how the Boston Globe uncovered the massive scandal of child molestation and cover-up within the local Catholic Archdiocese, shaking the entire Catholic Church to its core.

An examination of an image - a falling man from the North Tower, frozen in mid air - circulated by the press immediately after the September 11 attacks, the public's reaction, and why it was later deemed un-newsworthy.

Shot by Methodist missionaries, this is an incredibly charming record of small-town life in an unidentified location in China. We see a bustling wharf town with canal-side dwellings, distinctive school buildings, and a hospital where newly graduated nurses pose for a group portrait. The relaxed smiles of Chinese and Europeans are captured in intimate close-ups, suggesting a tight-knit community.

A documentary shot by filmmakers all over the world that serves as a time capsule to show future generations what it was like to be alive on the 24th of July, 2010.

It's a sordid tale of a true American patriot, who, after discovering high-levels of espionage, corruption and bribery of high-level U.S. officials by Turkish nationals, was turned into a pariah by the Bush Administration instead of being congratulated.

Trapped in The Twin Towers on September 11th, thousands of ordinary people struggled to make contact with the outside world. Many knew that time was ticking away. These recorded messages and private calls are the most powerful legacy to the families left behind. Often full of love and dignity they depict humanity at its best and most resourceful in the face of evil.

A programme about the twin tower bombers

Fifteen years after 9/11, this documentary looks into theories surrounding the attack and investigates whether information is being withheld.

Debris is a 25 minute film made in collaboration with the National September 11th Memorial and Museum. This documentary tells the story of September 11th, 2001 using bystander footage, source audio and newly composed music. Some of what you'll see may seem familiar - but certain events in Debris have rarely been viewed by the public.

A look at the number of hijackers on Flight 77

Over 40 people killed in the attacks of September 11, 2001 were twins. Twins of the Twin Towers explores the personal stories of those left behind.

Each World Trade Center tower consisted of 110 floors. Each floor has a story. In this two-hour special, survivors from two of those floors, many speaking publicly for the first time, tell their stories. Focusing on one floor in the North Tower and one in the South, this film will provide a never-before-achieved intimacy with what it was really like to be inside the Twin Towers on 9/11.

About the development scheme for a residential area in the City. Barbican, which will be largely completed by 1973, will provide about 7,000 people with not only flats and houses but shops, schools and a wide range of cultural and other amenities.

A documentary about 9/11

A man with a perspective like no other on the planet. The leading structural engineer of the World Trade Center oversees its construction, haunted by its fall ever since. A guru in high-rise design. Driven by his values as a pacifist and activist and the woman engineer who emboldened, expanded and ultimately saved the man she loved. About fulfillment, fragility, and a fighting spirit.

A look at air defense on 9/11

The film investigates the adventures of mountain climber and photographer Adam J. Winkler, who fought in Afghanistan with the Mujahideen against the Soviets in the 1980s. The director employs a highly original artistic technique involving animated collage of period materials.

Tania Head was the ultimate 9/11 survivor. She had the grimmest story. None of it was true.