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.
The Danube is a truly European river. It measures 2,888 kilometers (nearly 1,800 miles) from its source in the Black Forest to its mouth in the Black Sea, and it connects 10 countries with very different cultures. The Danube is therefore not only the second-longest European river after the Volga, but also the most international river in the world. It was and is one of the most important trade routes in Europe and forms a lifeline for many people.
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.