Horizon
Horizon is a documentary on BBC4. Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. The popular program has been available since 2025. A total of 4 episodes have been broadcast, most recently in November 2025.
Last episode
Horizon
Series exploring topical scientific issues. A look at the fledgling field of extraterrestrial meteorology, as technology allows astronomers to study other planets in new ways.
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Documentary which follows the everyday people battling in the most extreme environment on earth to move Halley VI, a vital polar research station.
The remarkable story of how Hubble revealed the awe and wonder of our universe and how a team of daring astronauts risked their lives to keep it working.
Documentary investigating the use of modern medical technology to scan Egyptian animal mummies from museums across the world.