Documentary series. Workers at British defence contractor QinetiQ reveal a handful of their secretive projects, including robots to defuse roadside bombs. Show more
Britain's Really Disgusting Food
Episode 3: Fish
1 hour
First broadcast: on BBC ThreeLatest broadcast: on BBC One Wales
Investigation series. Alex Riley sets out to find the ultimate nasty fish dish and, amid the cheap, codless fish fingers and fake prawns, unearths a fishy world of waste.
Professor Robert Winston and Professor Tanya Byron follow teens through their GCSE year to discover how our teenagers are being shaped by these unique times. Show more
Neil Oliver heads for Scandinavia to reveal the truth behind the legend of the Vikings, exploring the mysterious world of the Vikings' prehistoric ancestors. Show more
Documentary investigating the use of modern medical technology to scan Egyptian animal mummies from museums across the world. Show more
Documentary catching up with 25 children born in the year 2000 as they prepare to become teenagers, following the transition from junior school to secondary school. Show more
Documentary looking at how some of the Child of Our Time children - and their parents and grandparents - have coped with the changes in their families. Show more
Historian Rory Stewart explains how Hadrian's Wall left a scar across Britain. A thousand years after the Romans left, the island split once again, into England and Scotland. Show more
Shock and Awe: The Story of Electricity
Episode 2: The Age of Invention
1 hour
First broadcast: on BBC FourLatest broadcast: on Red Button One
Jim Al-Khalili shows how harnessing the link between magnetism and electricity transformed the world, allowing us to generate a vast amount of electric power. Show more