Secret World

Wyre Davies investigates the secretive world of illegal hunting and uncovers a network of badger baiters and their culture. The blood sport has been illegal for decades, so why is it still going strong?

Olympic icon Sir Chris Hoy heads to Japan, host of the 2021 Tokyo Games, to explore the phenomenon of the keirin, the most extreme and exciting event in track cycling. A test of controlled pacing and then a tactical fight to the line, keirin is a sport in its own right in its country of origin and is steeped in the history and rituals that make Japanese culture so unique. Attending keirin school is a once-in-a-lifetime opportunity for international riders, and back in 2005, multiple Olympic gold medallist Sir Chris was one of the first Britons to be invited to savour the ultimate experience in the career of any track cyclist. He now makes a nostalgic return.

Nebulas are the strange structures of cosmic gas and dust where stars are born and die, and new discoveries reveal the secrets of these mysterious places.

A look at some of the biggest names in toys, from Crayola and Top Trumps to FAO Schwarz and German teddy bear company Steiff. How do the businesses meet festive demand?

LEGO is now the most profitable toymaker in the world. Now this notoriously secretive, privately-owned superbrand has opened its doors.

Nine and ten-year old children are placed in challenging scenarios that test their common sense, their ability to think for themselves, recognise danger and act independently, as their parents watch on from a secret location.

Documentary series delving into the real lives of a group of UK adult entertainers working in the porn industry today. Revealing what life's really like for a porn star in a modern world.

Margy Kinmonth meets millionaire customers and world-famous designers as she explores the anachronistic but little-explained pocket of the fashion industry known as haute couture.