Unabomber: The Secret History

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.

This documentary examines the 1999 London bombings that targeted Black, Bangladeshi and gay communities, and the race to find the far-right perpetrator. He terrorized a city, seeking to ignite a race war but justice was served by those who wouldn't let his hate win.

In the Pacific Northwest, a crew investigates the mysterious legend of a deep lake where the cold and stillness claim lives and keep secrets. But as they delve deeper, they uncover a horrifying truth about the lake's dark past and the fate of those who enter its depths.

A unique and compelling account of the day that changed the modern world, captured by ordinary people who chose to pick up their cameras and film that fateful day.

Exclusive access to chief diplomat of the EU Federica Mogherini as Europe faces a crumbling world order.

An unravelling of the extreme lengths that Dr Thomas Kwan went to obliterate anyone who may prevent him from what he thought was rightfully his - his mother's inheritance.

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.

In The Family I Had, a mother recalls how her brilliant teenage son came to shatter their idyllic family through one horribly violent and shocking act. Now, left to pick up the pieces, the survivors test the boundaries of their newly defined reality in this moving true crime exploration of the nature and limits of familial love.

This hour-long documentary explains what happened in the Nth room chat rooms, how girls fell prey to the perpetrators, and how the digital world and social media platforms provide an optimal environment for online sex offenses to take place.

An in-depth examination to Keith Doolin, a former long-distance truck driver with no previous criminal convictions, currently incarcerated on death row in San Quentin prison around 20 miles north of San Francisco. He was convicted of the murder of two women in 1995 and after 20 years maintaining his innocence whilst awaiting execution he is still in limbo, going through California’s capital appeals system. Keith Doolin’s case is now a race against time. In late 2016, voters in California elected to speed up the death penalty process whilst Doolin’s defence lawyers claim they have uncovered credible new key evidence that will exonerate Doolin and could save his life and free him.

8-year-old Aaron Averhart was just a year shy of being able to move up from Cub Scout to Boy Scout when he received a special request from an admired Boy Scout leader, William (Bill) Sheehan. As Aaron rose up the Boy Scout ranks, he slowly became aware of Sheehan’s grooming techniques and began to realize he had much more sinister intentions in store for him. If Aaron’s parents had known that since the 1920s the Boy Scouts of America had been keeping hidden files on dangerous pedophiles in their ranks while failing to warn the public, the police, the scouts, their parents, or even fully removing them from the Boy Scouts program, they would have never allowed young Aaron to be part of such a complicit and corrupt organization.

Over the course of two years, filmmaker Jamie Roberts meets those spreading extremist Islamic fundamentalism in Britain, including a bouncy castle salesman who is now one of the world's most wanted men.

Sydney, the early 1950's... a city in the grip of a deadly crime wave. In just over a year more than one hundred people were poisoned. Most of the killers were women. Recipe For Murder tells the true story of three notorious poisoners; Yvonne Fletcher, Caroline Grills and Veronica Monty. The 52 minute film combines gritty archive with stunning film noir re-enactments and interviews with witnesses. Narrated by Dan Wyllie in classic pulp crime style, the film dramatically reveals the unique ingredients that created a Recipe For Murder.

In 1999, teen Rocío Wanninkhof is murdered. Her mother's ex-partner, Dolores Vázquez, is suspected. Did she do it? A second victim reveals the truth.

An optician grapples with the Indonesian mass killings of 1965-1966, during which his older brother was exterminated.

Over most of two decades, Abu Mohammad al-Jolani’s life has been a roadmap of Islamist militancy in Iraq and Syria. Designated a terrorist by the United States, the powerful Syrian militant now seeks a new relationship with the West.

In 1994, a triple homicide at the Miramar home of a vivacious South Florida bar owner shocked the entire community. Pablo Ibar, son of famed Spanish jai alai player Candido Ibar, is convicted of the crime and sentenced to death. After 16 years on death row, the Florida Supreme Court suspends Pablo’s execution and orders a new trial: Pablo’s last chance. In this docuseries, a swirl of characters, including judges, attorneys, victims’ family members, Pablo’s family, other suspects, detectives, jurors, create an epic tapestry of what it means to be on trial in America.

On October 30, 1975, 15-year old Martha Moxley was found brutally murdered beneath a tree on her own front lawn in the exclusive community of Greenwich, Connecticut. Following her death, the investigation was stalled for 23 years before an individual was arrested and pulled into the limelight: Michael Skakel, who was Martha's neighbor at the time of her death and a cousin to the famous Kennedy fam.

Idris Elba confronts the reality of knife crime, speaking to those most affected - from the streets to the system - in a quest to uncover how we can break the cycle.

When a young woman is shot by an undocumented immigrant on Pier 14 in San Francisco, the incident ignites a political and media furor that culminates in Donald Trump’s election as President of the United States. In the eye of this storm, two public defenders fight to reveal the truth.