How billionaire George Soros has become a bogeyman around the world. Are allegations of secret Soros plots to overthrow governments and flood countries with migrants simply a product of anti-Semitism? Show more

The story of the intelligence war which has been fought against Al Qaeda since 9/11. This episode looks at the controversial high-tech methods used to target suspected terrorists. Show more

A decade after the attacks on New York, Washington and Pennsylvania, the Conspiracy Files looks at why some people still question what really happened on 9/11. Show more

Nearly four years after the the bombings on 7th July 2005, the programme investigates the conspiracy theories flourishing on the internet. Show more

The inside story of the intelligence war which has been fought against Al Qaeda since 9/11. This episode looks at how the Western services successfully disrupt terrorist plots. Show more

Delving into the final mystery of 9/11: a third tower at the World Trade Centre, which along with the Twin Towers, also collapsed that day. Show more

On the eve of the publication of Lord Stevens's report into the death of Princess Diana, an investigation into allegations that she was murdered by the secret service.

In the second programme, Peter Taylor investigates the death of Osama Bin Laden and reports from Guantanamo Bay on the fate of the hard-core Al Qaeda suspects held there. Show more

How does the myth of espionage compare with the real life work of the security services? Peter Taylor investigates how far today's spies can go to prevent attacks. Show more

With eyewitness testimonies, satellite photographs, wire taps, clandestine videos and expert evidence, Conspiracy Files investigates who shot down Malaysian Airlines flight MH17. Show more

Documentary exploring attitudes to smoking. Peter Taylor investigates whether the cigarette industry can be trusted when it says it does not seduce young people to smoke. Show more

Documentary exploring attitudes to cigarettes and smoking. Peter Taylor travels to Australia to look at the tobacco industry's last-ditch battle to prevent plain packaging. Show more

The Conspiracy Files delves into the final mystery of 9/11: a third tower at the World Trade Centre, which along with the Twin Towers, also collapsed that day. Show more

An investigation of the growing number of conspiracy theories surrounding the 9/11 attacks. With observations from eyewitnesses, this programme tries to separate fact from fiction. Show more

An investigation into the suspicions that still surround the death in July 2003 of the government scientist and weapons inspector, Dr David Kelly. Show more

An investigation whether the Oklahoma City bombing was the work of lone bomber Tim McVeigh, or whether there were others involved who are being protected in a government cover-up. Show more

The fictional world of spying is a world of danger, deception and glamour. But how does the myth compare with the reality? Peter Taylor investigates how spies are recruited. Show more

Documentary. The inside story of how a small band of fanatical jihadists became the world's richest terror army. Peter Taylor looks at the wealth of the so-called Islamic State. Show more

On the eve of the tenth anniversary of the Iraq War, Panorama reveals how key aspects of the secret intelligence used to justify the invasion were based on fabrication and lies. Show more

Increasing numbers of us simply don't believe in global warming. Tom Heap speaks to some of the world's leading scientists on both sides of the argument. Show more