In 1940 the Polish resistance decided it needed to send an agent to Auschwitz concentration camp. They were desperate to find out what was going on in a place that even by that stage of the war had an evil reputation. Historian Jack Fairweather tells the story of Witold Pilecki the Pole who volun...

Thomas Penn talks Dan through the rise, zenith and fall of the House of York during the latter half of the 15th century. They discuss some of the key figures of the polarising Wars of the Roses - including the charismatic Edward IV, the cunning Earl of Warwick, the incompetent Henry VI and the (s...

Join Dan Snow as he explores one of the world's most fortified islands, discovering Roman ramparts, Victorian gun emplacements and giant underground bunkers built by the German occupiers during the Second World War.

Alderney may be a tiny scrap of land in the English Channel - part of the Channe...