Paraguay’s ‘disappeared’ and the history of the Channel Tunnel

The true history of the Great Zimbabwe ruins uncovered after independence, why Churchill lost the post-war election also the first women at the US military academy West Point and the crack down on leftist supporters in the south before the Korean war.(Photo; The iconic tower in the Great Enclosure of the Great Zimbabwe National Monument. It's one of the most important archaeological sites in Africa and is a UNESCO World Heritage Site. Credit; Getty Creative.)

27 Juli 201850min

The murder of the Russian Tsar Nicholas II and his wife, four daughters and young son in 1918, plus how the Soviet Union struggled to feed its people in the 1950s; also the IRA attacks on mounted troops in London's Hyde Park in 1982, the Zionist bombing of the British headquarters in Jerusalem in 1946 and the first steps towards a nuclear non-proliferation treaty.(Photo: Nicholas II, Tsar and his family. From left to right - Olga, Maria,Tsar Nicholas II,Tsarina Alexandra, Anastasia, Tsarevitch Alexei and Tatiana. Credit: Press Association

21 Juli 201850min

The scientist at the forefront of India's first successful nuclear test in 1974, plus how an undersea mission finally found the remains of nearly 300 migrants drowned off Italy in the 1990s; also, Der Spiegel journalists under threat in Germany, and remembering two great artists - Nigeria's Chinua Achebe and Robert Mapplethorpe.Photo: A crater marks the site of the first Indian underground nuclear test conducted 18 May 1974 at Pokhran in the desert state of Rajasthan. (PUNJAB PHOTO/AFP/Getty Images)

14 Juli 201850min

How a US warship downed a passenger jet killing 290 people, plus the story behind The Toilet, the controversial 1990s Russian 'masterpiece', Madeleine Albright on Kosovo, the history of adventure playgrounds. and the hunt for Deep Throat.Photo: The USS Vincennes fires a surface to air missile towards Iran Air flight 655 on 3 July 1988 (Rudy Pahoyo)

7 Juli 201850min

This week, how former US President George Bush Senior took on the all-powerful National Rifle Association; the murder of the campaigning Irish journalist, Veronica Guerin; and how a Soviet submarine got stuck on a Swedish rock during the Cold War. Plus, the Cockney pilot who became known as the "King of Lampedusa" during World War Two.(Photo: President George Bush Senior. Credit: Bachrach/Getty Images)

30 Juni 201850min

From the 1945 division of the peninsula, to the Korean war and the death of Kim II-sung, we have first-hand accounts from the turbulent recent history of North and South Korea. Plus, expert analysis from Dr Owen Miller of SOAS University of London.Photo: As US infantrymen march into the Naktong River region, they pass a line of fleeing refugees during the Korean War (Getty images)

16 Juni 201850min

The 1968 student revolt in Communist Yugoslavia, an assassination attempt that sparked Lebanon's war, Adolf Eichmann's execution, plus the sudden death of Nigeria's strong man in less than clear circumstances and 'from couch to 5k' that inspired a global running craze.(Photo: Sonja Licht with her fellow protester and later her husband, Milan Nikolic, at the site of the protests. Credit: Licht-Nikolic family archive)

9 Juni 201850min

The birth of the British health service in 1948; the battle for compensation over Thalidomide; the world's first bicycle-sharing scheme; discovering a perfectly-formed frozen baby mammoth in Siberia, and the great science-fiction writer, Isaac Asimov.Photo: Aneurin Bevan, Minister of Health, meeting a patient at Papworth Village Hospital after the establishment of the National Health Service in 1948 (Edward G Malindine/Getty Images)

3 Juni 201850min