Sacha Baveystock

Every two minutes someone in Britain goes missing. Multiple cameras follow the hunt for missing people, from the police tasked with finding them to loved ones left at home.

Multiple cameras follow serious crime investigations in real time, revealing the crucial role cutting-edge forensic science now plays in bringing criminals to justice.

A look behind the velvet rope at the UK's most beautiful and historic homes with the people saving Britain's priceless heritage.

The definitive account of Japan’s struggle as it faced a nuclear catastrophe while still reeling from the devastation of an earthquake and tsunami.

Close to the cool highlands of the Snowy Mountains in South East Australia, lies an enchanted secret world where a group of very special creatures make their home. Shy and elusive, the common wombat may appear to be hidden from view – but the quiet wood is alive with scenes of marsupial friendship, new life, burrow hopping, and wombat disagreements.

After one of the hottest years on record, Sir David Attenborough looks at the science of climate change and potential solutions to this global threat. Interviews with some of the world’s leading climate scientists explore recent extreme weather conditions such as unprecedented storms and catastrophic wildfires. They also reveal what dangerous levels of climate change could mean for both human populations and the natural world in the future.

Jim Al-Khalili traces the story of how the elements, the building blocks that make up our entire world, were discovered and mapped.

From the 1970s to the 2000s, Amsterdam became the drug capital of Europe. This Sky Original documentary charts how a liberal movement morphed into a violent, billion-pound industry.

Dallas Campbell delves in to the Horizon archive to discover how our ideas about dinosaurs have changed over the past 40 years. From realising that lumbering swamp dwellers were really agile warm blooded killers, astonishing new finds, controversial theories and breakthrough technology have enabled scientists to rethink how they lived and solve the mystery of their disappearance. And they can even reveal whether dinosaurs might still be with us today.

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Is there any way to slow or even prevent the ravages of time? Veteran presenter Johnny Ball looks back over the 45 years that Horizon, and he, have been on air to find out what science has learned about how and why we grow old. Charting developments from macabre early claims of rejuvenation to the latest cutting-edge breakthroughs, Johnny discovers the sense of a personal mission that drives many scientists and asks whether we are really any closer to achieving the dream of immortality.

Dallas Campbell delves into the Horizon archive to discover how our understanding of intelligence has transformed over the last century. From early caveman thinkers to computers doing the thinking for us, he discovers the best ways of testing how clever we are - and enhancing it.