Australian filmmaker Sophia Turkiewicz investigates why her Polish mother abandoned her and uncovers the truth behind her mother's wartime escape from a Siberian gulag, leaving Sophia to confront her own capacity for forgiveness.

More than 65 million people around the world have been forced from their homes to escape famine, climate change and war, the greatest displacement since World War II. Filmmaker Ai Weiwei examines the staggering scale of the refugee crisis and its profoundly personal human impact. Over the course of one year in 23 countries, Weiwei foll...

Drawing inspiration from his personal encounter with the Italian refugee child Giovanna during World War II, Markus Imhoof tells how refugees and migrants are treated today: on the Mediterranean Sea, in Lebanon, in Italy, in Germany and in Switzerland.

The Channel Tunnel linking Britain with France is one of the seven wonders of the modern world but what did it take to build the longest undersea tunnel ever constructed? We hear from the men and women, who built this engineering marvel. Massive tunnel boring machines gnawed their way through rock and chalk, digging not one tunnel but ...