The History Hour

Stalin's last terror campaign against the best Soviet doctors, Castro's triumphant entry into Havana, the extraordinary story of how a destitute single mother produced a best selling memoir about her life in a Brazilian favela. Also, the controversy over 'Fat Is a Feminist Issue', and the world's only seed vault. Photo: Yakov Rapoport, one of the few survivors of Stalin's 'Doctors' Plot'. Credit: family archive.

The discovery that proved the Vikings got to North America, a former Marxist rebel describes how his group overran an army base in El Salvador's bitter civil war in the 1980s, the enormous palace built by the Romanian communist dictator, Nicole Ceausescu, how the prolific romantic novelist Barbara Cartland was made a Dame by the Queen and the summer of 1987 when thousands of tins of marijuana washed up on a Brazilian beach. Photo: Replicas of Norse houses from 1000 years ago at L'Anse aux Meadows. (LightRocket/Getty Images)

The most striking and well documented UFO "sightings" there have ever been plus the 1979 Soviet invasion of Afghanistan, the theft of the Stone of Destiny from Westminster Abbey in 1950 also one of the first electronic instruments and how Britain has long honoured its' military animals. (Photo: Computer illustration of UFOs - Unidentified Flying Objects)

Passenger Kwame James recalls how he helped overcome the British-born Richard Reid on American Airlines flight 63. Reid had hidden explosives in his shoe which failed to go off. Plus, the US apology for the internment of thousands of Japanese Americans in WW2, the first computer password, the woman who wrote Mary Poppins and a British theatrical group tours the Sahara. Photo: One of the shoes worn by Richard Reid on the American Airlines flight to Miami (ABC/Getty Images)

At Christmas 1968, the biggest audience in TV history watched NASA's Apollo 8 mission beam back the first pictures from an orbit around the Moon. The broadcast captured the world's imagination and put America ahead of the Soviet Union in the Cold War battle to make the first lunar landing. Plus, the rape of Nanking, WWII spy drama in the Netherlands and the woman who revolutionised the treatment of the dying. Picture: The Earth as seen from the Moon, photographed by the Apollo 8 crew (NASA)