Taking an intimate and detailed look at the remarkable strategies employed by hunters to catch their prey and the hunted to escape. Sir David Attenborough narrates.This is a Higher Quality version.

Professor Richard Fortey (pictured) investigates why islands are natural laboratories of evolution, in this three-part series for BBC Four.

Neuroscientist David Eagleman explores the wonders of the human brain in a series that reveals the ultimate story of us, why we feel and think the things we do.

Michael Wood embarks on a great historical adventure, exploring the stories, people and landscapes that have helped create China's distinctive character and genius over four thousand years.

Three-part series documenting the work of the Crown Prosecution Service, following a number of cases over an 18-month period and focusing on three different parts of the process.

Antarctica is the last great wilderness. It's the coldest, windiest, driest and most isolated place on Earth. And every winter, for over three months of the year, the sun never rises. But it's also home to the British Antarctic Survey's Halley Research Station.

Dr Xand Van Tulleken is single and looking for love. Mathematician Dr Hannah Fry wants to use him as her guinea pig to test whether the algorithms that dating sites use to match people actually work.

Liz Bonnin presents a controversial and provocative episode of Horizon, investigating how new scientific research is raising hard questions about zoos - the film explores how and why zoos keep animals, and whether they need to change to keep up with modern science or ultimately be consigned to history.

This unique film follows a Syrian family over three years, from the ruins of their life in Aleppo to starting new lives in Germany, told mainly from the children's perspective.

Film telling the story of the greatest physicists of the 20th century and the discoveries they made, told in their own words. Men and women who transformed our understanding of the universe, from unlocking the secrets of the atom to solving the mysteries of the cosmos.

The critical decision Britain's voters are about to take in the referendum is the culmination of decades of agonizing debate about Britain's place in Europe, and its often lethal effect on British politics.

As the UK gears up to decide its future in the June referendum, Nick Robinson explores the troubled history of the UK's relationship with Europe.

This is the story of how our solar system will be transformed by the aging sun before coming to a spectacular end in about eight billion years. Astronomers can peer into the far future to predict how it will happen by analysing distant galaxies, stars and even planets in their final moments.

The gripping story of how one Russian internet millionaire is turning to cutting-edge science to try to unlock the secret of living forever.

Horizon looks at dark energy - the mysterious force that is unexpectedly causing the universe's expansion to speed up.

This is the story of an extraordinary scientific adventure - the attempt to control gravity. For centuries, the precise workings of gravity have confounded the greatest scientific minds - from Newton to Faraday and Einstein - and the idea of controlling gravity has been seen as little more than a fanciful dream. Yet in the mid 1990s, UK defence manufacturer BAE Systems began a ground-breaking project code-named Greenglow, which set about turning science fiction into reality.

The oceans define the earth. They are crucial to life and we used to think that they were unique to our blue planet. But we were wrong.

In this second part, Professor Jim Al-Khalili carries us into the distant future to try to discover how the universe will end - with a bang or a whimper?

Prof Jim Al-Khalili tackles the biggest subject of all, the universe, through a series of critical observations and experiments that revolutionised our understanding of our world.

This episode reveals a strange and mysterious world - the ancient Egyptian afterlife. To them life was just a dress rehearsal for the perfect afterlife they were trying to reach. Joann clambers into rarely visited tombs, explores a treasure trove of long-buried objects and examines spectacular mummies to discover just why the Egyptians spent a fortune preparing for death - and what they hoped to find when they got there.

In the first part of the series, Joann explores how people lived during this time, from the tightly-packed houses and villages of the common people, to the clothes they wore and the food they ate. She discovers the ordinary Egyptians' love of poetry and their enthusiasm for interior design, as well as what it was like working in the most famous cemetery on Earth.

Documentary following homeowners and council tenants from a London council estate as they fight to save their homes and campaign against a planned multimillion-pound regeneration.

Pompeii: New Secrets Revealed with Mary Beard Documentary. With unparalleled access to Pompeii and featuring cutting-edge modern technology, Mary Beard guides us through this amazing slice of the ancient world.

Documentary about the French electronic music duo who created a unique artistic world around them by controlling every aspect of the music creation and hiding their identity.

Change was coming to America and the faultlines were no longer ignorable - cities were burning, Vietnam was exploding and disputes raged over equality and civil rights. The Black Panther Party for Self-Defense would, for a short time, put itself at the vanguard of a revolutionary culture that sought to drastically transform the system. This fascinating documentary tracks its rise and the painful lessons wrought when a movement derails.

As YouTube celebrates its tenth birthday, vloggers now sell out stadiums and have fanbases boy bands would kill for. Jim Chapman, himself a superstar vlogger with quarter of a billion views of his videos, takes us behind the scenes of the biggest vloggers on the planet.

Matt Frei enters the colourful and mad world of presidential hopeful Donald Trump, whose meteoric political rise comes amid one of the most controversial political campaigns America has ever seen

Professor Iain Stewart reveals the story behind the Scottish physicist who was Einstein's hero; James Clerk Maxwell. Maxwell's discoveries not only inspired Einstein, but they helped shape our modern world - allowing the development of radio, TV, mobile phones and much more.

A chance to look back at a classic Horizon special in which James Burke looks at space exploration and exploitation. Originally transmitted in 1984, James begins by looking at the Apollo XI moon landing, before moving on to future space plans for humankind.