Professor Alice Roberts takes a train ride that covers 600 years of the Ottoman Empire. Her mission is to learn about this vast empire that started with a dream in the 14th century.
Why does everyone - left and right, rich and poor, young and old - love Dolly Parton? During a road trip through the American state of Tennessee, Ilse DeLange and Frank Evenblij go in search of the answer to this question.
Ex-SAS leader Billy Billingham takes viewers on an immersive journey that looks at how police and enforcement teams are increasingly using military and SAS tactics to catch criminals.
The comedian and documentary maker spends time with leaders and key figures in growing communities on the fringes of the mainstream to find out just why they inspire such devotion among followers.
Camilla Kvartoft and Leif GW Persson take on the hottest questions and the forgotten cases, with sharp analyses, initiated conversations and exclusive guests.