A revealing one-off documentary that provides an inside view of how Tony Blair and former prime ministers - including Harold Wilson, Margaret Thatcher and John Major - have run their cabinet, the highest decision-making body in the land. Through candid interviews, rare archive footage and filming inside No 10, presenter Michael Cockerell opens the door to the Government's own chamber of secrets as he seeks the answer to the question: is the notion of cabinet government an obsolete concept?

Planned by Britain’s MI6 and then executed by America’s C.I.A., the coup d’état which follows will destroy Iran’s last democracy, and relations between Iran and the West until the present day. Most shocking of all, the truth about Her Majesty’s role will be hidden from the Queen herself, and even the all-powerful Shah who will be used by Britain and American to replace Iran’s last democratic Prime Minister. The coup will lead to political upheaval all over the Middle East for decades to come, eventually resulting in the Islamic Revolution of 1979 which will end the reign of the Shah, and British and American influence in Iran, inspiring countless other Islamist revolutions around the world.

A documentary about the threat of war breaking out in Europe, focusing on Hitler, Stalin and Mussolini.

A television documentary directed by Marcel Ophüls examining the Munich Conference of September 28, 1938, when European leaders met to avert the outbreak of war. Through archival documents and interviews, the film reconstructs the political atmosphere surrounding negotiations between Britain and France on one side and Nazi Germany and Fascist Italy on the other, situating the agreement within the broader context of European appeasement in the face of fascism.

The Crimean (Yalta) conference of the leaders of the three powers - allies in the Anti-Hitler coalition was held from February 4 to February 11, 1945 in the Livadia Palace near Yalta.

How could Hitler and Stalin, sworn ideological enemies, come to a secret pact in 1939? The captivating and detailed story of the diplomatic fiasco that led to the signing of the Nazi-Soviet pact and its devastating consequences.

Ambassador Joseph Davies is sent by FDR to Russia to learn about the Soviet system and returns to the US as an advocate of socialism.

The Katyn massacre, carried out by the Soviet NKVD in 1940, was only one of many unspeakable crimes committed by Stalin's ruthless executioners over three decades. The mass murder of thousands of Polish officers was part of a relentless purge, the secrets and details of which have only recently been partially revealed.

Michael Cockerell presents this documentary on the health problems of Britain's Prime Ministers.

A Film Portrait of Edward Heath. Edward Heath was one of the most controversial Prime Ministers this century. He took Britain into Europe, but was brought down by the very trades unions he sought to tame. In an intimate Portrait Sir Edward talks candidly about his life and career, and of his stormy relationship with his successors.