Doom and Danish brains

In 1972 a book which outlined the possible future of the world became a best-seller. 'The Limits to Growth' was based on computer modelling which suggested that if economic growth remained unfettered, there'd be a 'traumatic' decline in civilisation from 2020. It also suggested global policy changes which could prevent a downward trend. Find out which path the world took and why...Plus, why East German punks were targeted by the secret police in the 1980s, a top UN negotiator remembers how peace was won in El Salvador in 1991, the first black sitcom in Britain and the launch of the Chippendales - the first male strip show for women - in 1979.Photo: Front cover of 'The Limits to Growth' published in 1972.

4 Jan 202050min

On 24th December 1979 Soviet troops poured into Afghanistan in support of an anti-government coup. The Soviet occupation would last for nine years. Plus, the hidden history of the board game Monopoly, the invention of chemotherapy, the heaviest aerial bombardment of the Vietnam war at Christmas 1972, and the street-performer origins of the global circus phenomenon Cirque du Soleil.Picture: Russian tanks take up positions in front of the Darulaman (Abode of Peace) Palace in Kabul, January 1980. (Henri Bureau/Corbis/VCG via Getty Images)

28 Dec 201949min

In this edition the fall of the Ceaușescus in Romania in December 1989, a global panic over bees in the early 2000s and WW2 black GIs finally recognised decades after the war. Plus the building of Abuja as Nigeria's capital and a woman's right to pray in some Hindu temples in India.(Photo: The army join the revolutionaries in Romania 1989. Credit: Getty Images)

21 Dec 201950min

On 7 December 1990 the dissident Cuban novelist and poet Reinaldo Arenas killed himself in New York after years of suffering from AIDS. Before fleeing Cuba, Arenas had been jailed for his homosexuality, sent to re-education camps and prevented from writing. We hear from his friend and fellow writer, Jaime Manrique. Plus the memories of the daughter of the renowned British sculptor, Henry Moore; how the DEA helped track down Pablo Escobar; the ill-fated voyage of Shackleton's ship The Endurance; and inside one of the most notorious prison camps in post Soviet Central Asia.(Photo: Reinaldo Arenas. Credit: Sophie Bassouls/Sygma/Sygma/Getty Images)

7 Dec 201950min

The story of the American scientist Dennis Klatt who pioneered synthesised speech. He used recordings of himself to make the sounds that gave physicist Stephen Hawking a voice. Plus India:struggling to live through economic shock treatment in the 1990s, also LEO the first electronic office system, the first confirmed case of AIDS in America and when Uluru, Australia's famous natural landmark was handed back to the control of the country's indigenous people.(Photo: BOMBAY, INDIA: World-renowned physicist Stephen Hawking answers questions with the help of a voice synthesiser during a press conference at the Tata Institute of Fundamental Research (TIFR) in Bombay, 06 January 2001. Credit AFP)

30 Nov 201950min

The woman who risked her life to reveal that the army, not left-wing rebels, were responsible for the murder of six Jesuit priests in 1980s El Salvador; the moment when the Taser first hit the streets; the long legal fight to reclaim Klimt's masterpiece Woman in Gold; the man who got the Delhi metro built; and travels in Arabia with Wilfred Thesiger.(Photo: a plaque commemorating the murdered priests in San Salvador- courtesy of David Mee)

23 Nov 201950min

In 2004, a German aid agency ship, Cap Anamur, was sailing to the Suez Canal, when it came across 37 Africans on a sinking rubber boat. The captain, Stefan Schmidt, rescued the men and headed for a port in Sicily to drop them off, but he and his crew were promptly arrested by the Italian authorities. Max Pearson finds out more about the incident and about the migration crisis that faced the European Union in later years.Also this week, an eye-witness account of secret preparations by Hindu extremists to destroy the mosque in the Indian city of Ayodha in 1992; a grassroots struggle against pollution in America; and memories of the British war poet Wilfred Owen.(Photo: the German aid agency ship Cap Anamur in 2004. Credit: Antonello NUSCA/Gamma-Rapho via Getty Images)

16 Nov 201950min

Subversive warfare and 'fake news' in World War Two, the scandal which exposed horrific Indian police violence in the 1980s, two sides of the Iran hostages crisis in 1979, the woman who transformed cancer treatment, and a defining Berlin Wall rock concert.Photo The actress and singer Agnes Bernelle, who was recruited to be a presenter on a fake German radio station during the war)

9 Nov 201950min