Dick and Dom don their hard hats and head underground to reveal the three tunnelling geniuses whose ideas revolutionised the way we dig deep below the earth. Show more

Mark and Lauren get the help of experts to design dream dens for children. A Manchester United fan is in need of a football den to get away from his annoying brother. Show more

Mark and Lauren get the help of experts to design dream dens for children. The pupils of the Lancasterian School want an exciting space that everyone can hang out in. Show more

Dick and Dom head to New York to piece together the genius ideas that have seen buildings soar to incredible heights. Show more

Dick and Dom go head to head with the fiercest forces in nature as they enter the genius world of engineering against floods, wind and earthquakes. Show more

Dick and Dom go super-sized when they trace the origins of the ideas that have made shifting heavy weights a whole lot easier. Show more

Dick and Dom's quest takes them into the frazzling, windy and fast-flowing world of renewable energy. They head deep into the searing Nevada desert. Show more

The team unlock the secrets behind king-sized waves and fast-rising tides. Leo and Clare travel to Santa Cruz in California to take a surf lesson from two teenage surfing stars. Show more

A very special edition of Fierce Earth, where team adventurer Leo Houlding looks back over his top ten fiercest moments ever. Show more

Six children are transformed into Hero Squad Cadets. After just one day of training, the cadets put their new skills to the test. Show more

Six children are transformed into Hero Squad Cadets. The cadets try to locate and rescue two exhausted kayakers. Show more

Six children are transformed into Hero Squad Cadets. The six Hero Squad cadets go over the edge of a cliff and learn how to direct a helicopter to a safe landing. Show more

The team encounters the most feared event in weather - the hurricane. Florida-based stormchaser Mike takes the team on a wild ride into the eye of a storm. Show more

The team investigate what makes the thundercloud so feared and Leo faces some giant hailstones. Leo and Mike enrol as pylon workers in Florida. Show more

For West Yorkshire firefighters the job is changing, with fewer fires but more calls to help ambulance teams. In Bradford, a run of incidents at high-rise blocks tests the crew. Show more

Rookie Lauren finishes her tough training, while the Leeds crew tackles a huge factory fire and hunt for a man feared trapped in his burning home. Show more

Terry Deary tracks down the survivors of the WWII Luftwaffe raids on Sheffield, and asks why the Germans bombed the city centre and ignored the more vital steel works. Show more

Dick and Dom look at the world of monster bridges, from ancient Roman arches to a future where we may see bridges 3D-printed by robots. Show more

Dick and Dom learn about defensive engineering, including impregnable castles, concrete bunkers and efforts to protect Earth from asteroids. Show more

Dick and Dom sample all the fun of the fair in this thrill ride through the engineering genius of roller coasters and water slides. Show more