CuriosityStream The modern world was created through invention, but great inventors build on earlier ideas or sometimes even steal them, and it's not always clear who first had the spark. 2026-06-10 Dönitz's U-boats continue to terrorize the transatlantic routes; in Britain, the WRENS prepare to frustrate his plans, while the Royal Navy turns to a retired wargamer. 2026-06-10 When WW2 breaks out between Britain and Germany, the Royal Navy must find a way to sink the German U-boats before they cut off their vital transatlantic shipping routes. 2026-06-10 In the 12th century, Normandy was at its peak; thanks to the efforts of the legendary Norman duke, Richard the Lionheart, it controlled almost half of the Frankish kingdom and England and invaded Ireland, Sicily and Spain. 2026-06-10 Young historians, guides, and descendants tell the untold stories of the Wild West. 2026-06-10 When Saladin invades Jerusalem, Philip Augustus and Richard the Lionheart put their rivalry aside to fight for Saint John of Acre, a highly strategic port in the Holy Land. 2026-06-10 Following six daring female marine scientists who are on a mission to save the planet's life support system: the Ocean. 2026-06-11