The Bayeux Tapestry is one of the treasures of the medieval world. Across 70 metres of exquisitely embroidered scenes, it tells the story of one of the most seismic events in British history – the Norman Invasion of 1066. For the last 950 years, this crucial part of Britain's national story has remained on the other side of the English Channel, in Bayeux, Normandy, but now it’s coming back to the UK. A stellar cast of historians and experts follow the painstaking efforts to bring this priceless work of art back to the UK, where experts believe it was made, for a once-in-a-millennium exhibition at the British Museum.

The definitive account of Japan’s struggle as it faced a nuclear catastrophe while still reeling from the devastation of an earthquake and tsunami.

Faced with the challenging behaviour of their kids, more and more parents in America are turning to psychoactive medication to help them cope, even though the drugs, and sometimes the diagnoses, remain controversial. Louis travels to one of America's leading children's psychiatric treatment centres, in Pittsburgh, Pennsylvania, to get to know the diagnosed children and hoping to understand what drives parents to put their kids on drugs.