Auschwitz: The Forgotten Evidence

The dramatic inside story of 6 November 1956, the final day of the Suez Crisis. A day that changed Britain forever. Exactly as it happened - hour by hour, minute by minute.

Paddy McGuinness and Cherry Healey get exclusive access to some of the largest factories in Britain to reveal the secrets behind production on an epic scale.

Narrated by Michael Palin, this fascinating series follows the incredible lives of trees - from their beginning as tiny seeds through to magnificent giants and into old age, revealing the secrets of how they communicate, how they drink and even how some of the three trillion trees on our planet are as old as the pyramids.

The Second World War In Colour [1999] is a three-part documentary which reveals hours of previously unseen colour film of World War II. As almost all newsreel film was shot in black and white, this DVD offers a completely new portrait of the war. Dramatic colour footage from as early as 1933 shows home movies of Adolf Hitler and his cohorts, the devastation wrought by the Blitzkrieg, life on the home front, D-Day and the Allied invasion of France, British bombers defying German fighters, the horror of the Holocaust that troops met as they entered Germany, and the jubilation of the final Allied victory. With John Thaw's narration intercut with spoken accounts from the letters and diaries of those who fought, those who survived, and those the war claimed as victims, this documentary is an extraordinary remembrance of a monumental time in world history.

Sue Perkins immerses herself in the complex life of Kolkata and sees how it is reinventing itself as a megacity with a reputation for eccentricity, culture and tolerance.

Explores the spectacular and emotional world of rituals.

Weaving rare color footage, eyewitness accounts and interviews, this documentary crafts an unbiased portrait of the British Empire. Milestones such as the partitioning of India, the creation of the state of Israel, the Suez crisis, black nationalism in Africa and the 1997 handover of Hong Kong are presented from multiple viewpoints, revealing Britain's role in spreading education, law and democracy, as well as racism and cultural bigotry.

For the first time in its 90-year history, The Oberoi Group opens its doors to reveal life behind the gilded façade. Follow the group's staff in four of its landmark Indian hotels, as they strive to deliver luxury and perfection for their VIP guests.