Door on The Left as You Leave The Elevator

On 8th November 1918, an Englishman, a Frenchman and a German gathered in secret, on a train carriage in a forest near Paris. Their meeting would last for three days. Its aim: bring peace to Europe, and an end to four long years of brutal and deadly war.

On 8 November 1918, an Englishman, a Frenchman and a German gathered in secret, on a train carriage in a forest near Paris. Their meeting would last for three days. Its aim: bring peace to Europe, and an end to four long years of brutal and deadly war. One hundred years after the end of the First World War, this documentary uncovers the extraordinary events leading up to the Armistice negotiations, and the repercussions that would ripple across the continent, and throughout the 20th century - sometimes with catastrophic consequences.

Filmmaker Olly Lambert spends two months on Ukraine's southern front, gaining unique and privileged access to a group of volunteer special forces on the frontline as they begin the push to retake Kherson that would ultimately change the course of the war.

Maggie Aderin-Pocock and Chris Lintott look back at some of the biggest stories featured on the programme in 2020, with the help of special guests who have chosen their favourite moments. From the launch of Solar Orbiter to the discovery of phosphine on Venus, the team relive the astronomy highlights of a highly unusual year.