Men of Rock - Season 1 Episode 3

Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.

This ground-breaking two-part series takes us inside two of the most amazing structures in the natural world: our hands and feet.

Dr Helen Czerski examines the world of sound waves.

Horticulturist Christine Walkden embarks on a journey to explore Britain's gardens and countryside from a hot-air balloon.

Philippe Cousteau Jr., grandson of the legendary Jacques Cousteau, explores the most spectacular places - on the earth, inside the earth, and above...

Dallas Campbell reveals why we can only understand the familiar world around us by discovering the hidden wonders beneath our feet.

Chris Jackson, Xand Van Tulleken and Aldo Kane take part in an extraordinary expedition to one of the world's most dangerous, spectacular and least...