Seven young explorers relive the legend of Dr David Livingstone. The moment of truth arrives as the leaders pick the three explorers who will trek across the Mbarika mountains. Show more

Seven young explorers relive the legend of Dr David Livingstone. The explorers face a trek of more than 100 miles across the Mbarika mountains, where no expedition has gone before. Show more

Steve Backshall challenges his team of artists to create a polar bear design for 2011's Children In Need Christmas card. He also makes a surprise appearance in the art studio. Show more

David Olusoga tells the story of London’s Covent Garden Piazza. Helped by experts and eyewitnesses, he conjures up ghosts of the past - market traders, sex workers and activists.

A showcase of top animations from the UK's finest new talents. A multilayered autobiographical animation exploring personal memory. Show more

Sci-fi animation set in an alien world. When a child discovers a dark secret at their parent's factory, they must choose between what is right and what is easy. Show more

A showcase of top animations from the UK's finest new talents. A stop-frame animation following an Inuit who struggles to survive after an oil tanker leaks oil off the coast. Show more

A showcase of top animations from the UK's finest new talents. A comedic look at how our brains can keep us awake at night and the mercurial nature of memory. Show more

Animation narrated by Tim McInnerny, set in London in the wake of a terrible war. A lonely old blind man receives three unexpected visitors, and tragedy follows. Show more

A showcase of top animations from the UK's finest new talents. A curious woman creates her own perfect partner, a beautiful, talking giant slug. Show more

Animation. A post-Brexit pagan dance fantasy about a troupe of Morris-dancing badgers forced to confront the animals quarantined in a facility built above their burrow. Show more

Saira Khan presents as a team of children battle a team of business people. Both teams have to design practical wet weather gear that looks great in the playground. Show more

Seven young explorers relive the legend of Dr David Livingstone. The explorers travel to the remote Selous Game Reserve, learning the skills needed to survive in the African bush. Show more

Seven young explorers relive the legend of Dr David Livingstone. The explorers continue their journey down the stunning Tanzanian coast in a large Arab dhow. Show more

Sarah Jane Smith opens the Alien Files. This time Rani gives us the lowdown on the Entity, Eve and Ship. Show more

Sarah Jane Smith opens the Alien Files. Luke, back from university, has the lowdown on Mrs Wormwood, the Bane mother and the Sontarans.

Sarah Jane and the gang open the Alien Files. Clyde has the lowdown on the all-controlling Berserkers and the alien truth behind the world's most famous painting - the Mona Lisa. Show more

John Torode sifts through archive cookery clips linked by the letter H. Show more

A look at some of the BBC's most popular gardening programmes, presented by Carol Kirkwood. Carol explores subjects that all begin with the letters X, Y and Z. Show more

MasterChef's John Torode sifts through the archives and serves up a selection of mouthwatering dishes and recipes linked by the letter K. Show more