Louis Theroux returns with two new powerful documentaries.
Meet the world's top hurricane chaser, Josh Morgerman.
Ade Adepitan explores modern Africa. It’s the most vibrant and varied continent on Earth, with over 50 countries and hundreds of different cultures. And this is Africa’s time.
Born from imagination and inspired technologies, skyscrapers punctuate the story of our urban development.
Discover the secret systems that keep the world’s most crowded, complicated and chaotic cities moving.
Simon Reeve travels the globe discovering exotic locations and intriguing stories, every Tuesday night
How does New York run so smoothly and with such success?
Discover how some of man-kinds largest machines work, as they're decommissioned and dismantled, taken apart piece by piece
Back to back adventures with some of the world's greatest explorers
Captain Jerry Kyd and his 700 sailors take up their posts to prepare for dangerous sea trials – the first time these have ever been filmed.
Relive the fascinating and flawed history of the Concorde & the remarkable story of the first wide-body airliner, the 747.
Follow the UK's toughest medics as they take on critical cases in the most lethal places
New Louis Theroux series Altered States looks at the unusual ways modern America deals with birth, love and death.
25 civilian recruits are pushed to their limits in the extreme and unforgiving terrain of the Atlas Mountains in Morocco
Dropped in the middle of hostile terrain, five people have only one way to survive - build a machine from wreckage and get out of there.
Super fit men and women take on the ultimate endurance challenge
Robson Green travels the globe in a competitive fishing tour against some of the best anglers in the world
Exclusive preview of his upcoming documentary
Watch Louis Theroux review fan’s tattoos of his face
What’s Louis Theroux’s take on Aussie slang?
Featuring world-class presenters and the best stories from some of the globes most exotic, far-flung places
Broaden your horizons with BBC Knowledge, a television destination where award winning factual and non-fiction programmes are presented by a stable of world class charismatic experts including Sir David Attenborough, James May, Bruce Parry, Professor Brian Cox, Richard Hammond, Louis Theroux, Stephen Fry, Simon Reeve and Michael Mosley.
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