Macchiarini's work seems at risk when he discovers faults with the new synthetic organs.

Paolo Macchiarini has been accused of using terminally ill patients as guinea pigs.

A former Guantanamo detainee chronicles the rise of jihad and its descent into terror.

The legal battle to decide whether a 'nonhuman' animal qualifies for human rights.

Film about the first globally famous stunt performer - charismatic showman Evel Knievel.

Three men travel Europe in search of answers about their families' links to the Nazis.

Following the Bolshoi's performers and managers as they try to reclaim their reputation.

Film about the Black Panther party, its culture and political awakening for black people.

How a lavish party thrown by the Shah of Iran marked the break between him and his people.

The race which turns Siena into a battleground of strategy, intrigue and machismo.

A convicted murderer on death row petitions the court asking to be executed.

Documentary about a plan to scam the British taxman by faking the production of a movie.

The story of circus performers, cabaret acts and vaudeville and fairground attractions.

Taped interviews with returning Israeli soldiers after the Six-Day War of 1967.

Documentary which follows an unfolding active FBI counterterrorism sting operation.

An exposé of the Mexican drug war and the cartels operating around the Mexico/US border.

The obscure singer who masqueraded as Elvis Presley back from the grave.

How a former prostitute helps vulnerable women escape danger on the streets of Chicago.

Ken Dornstein sets out to find the men responsible for the bombing of Pan Am Flight 103.

Documentary telling the story of a family torn apart by the Assad regime in Syria.

An impressionistic kaleidoscope of our nuclear times and the beauty of the atomic world.

The story of Tyke, a circus elephant who went on a rampage in Honolulu in 1994.

The US evacuation of Saigon, with contemporary reflections from those who were there.

Film exposing a unique access to the life and mind of SS commander Heinrich Himmler.

Daisy Asquith tells the story of her mother's conception after a dance in 1940s Ireland.