Nick Knowles challenges ten people with different mental health issues to run the London Marathon. Will it change their lives?

Following workers across the capital for three years as they race to build an enormous super sewer on time and on budget.

With nearly 6,000 veterinary cases and well over 100 births each year, the team at the Columbus Zoo has no shortage of incredible drama.

Wildlife cameraman Gordon Buchanan follows a wild polar bear family over three seasons in Svalbard.

David Attenborough celebrates the amazing variety of the natural world in this epic documentary series, filmed over four years across 64 different...

Discover the remarkable ways animals of all shapes and sizes are adapting to make the most of opportunities in the newest and fastest changing...

Britain's Big Wildlife Revival brings together some of the BBC's most respected wildlife experts to highlight the plight of Britain's most at-risk...

Documentary series following the salvage of seven shipwrecks from the river Thames

History series telling the glorious and gory story of the city's rise to power.

Iolo Williams delves into the archives to see the fantastic wildlife that he's filmed in Wales during the past 25 years.

Three-part observational documentary series charting the journey to the London 2012 Olympics.

Natural World is a nature documentary television series broadcast annually on BBC Two and regarded by the BBC as its flagship natural history brand....

Journeying to the far reaches of our planet, this eight part series follows some of the world's most amazing species, telling extraordinary stories...

PBS' premier science series helps viewers of all ages explore the science behind the headlines. Along the way, NOVA demystifies science and...

David Attenborough celebrates the amazing variety of the natural world in this epic documentary series, filmed over four years across 64 different...

Follow the true stories of five of the world's most celebrated, yet endangered animals; penguins, chimpanzees, lions, painted wolves and tigers. Each...

Filmed across six continents, this docuseries uses cutting-edge camera technology to capture animals' nocturnal lives, revealing new behaviours...

David Attenborough presents a documentary series exploring how animals meet the challenges of surviving in the most iconic habitats on earth.

Experience the wonders of our world like never before in this epic series from Jon Favreau and the producers of Planet Earth. Travel back 66 million...

Australian host Steve Irwin and his wife Terri run a wildlife refuge. Their shared passion is educating the world about wildlife, including the much...

David Attenborough presents a nature documentary series looking at why mammals are the most successful creatures on the planet.

Experience our planet's natural beauty and examine how climate change impacts all living creatures in this ambitious documentary of spectacular scope.

Infographics and archival footage deliver bite-size history lessons on scientific breakthroughs, social movements and world-changing discoveries.