BBC2's history of the Olympics now tells the story of the blue riband event of any Games - the 1500 metres, or metric mile.

This series telling the history of the Olympics takes to the water to explore how swimmers have swum faster and faster to win gold.

This documentary tells the story of the emergence and evolution of the British music festival through the mavericks, dreamers and dropouts who have produced, enjoyed and sometimes fought for them over the last 50 years.

The story of football legend Jack Charlton, which looks at his special association with Ireland, his complicated relationship with brother Sir Bobby Charlton and his final battle with dementia.

Naja Toft is receiving commiseratory social media messages on having been fired, when she gets another call from Alpha asking for another interview - but this time on her blog.

A detective from Tokyo scours London for his missing brother, who's been involved with the Yakuza and accused of murder.

Tokyo detective Kenzo Mori is sent to London to find the brother he thought was dead, now reappeared and wanted for a vicious killing that threatens to tear both cities apart.

As the body count rises in Tokyo, an untouchable Mr Abbot tries to force Kenzo out of London – but he can't go home without Yuto, and has begun to form other attachments.

As the Mori brothers end up on opposite sides of a frantic Soho gun battle, Yuto relives the split-second decisions that brought them all to this point.

When Jiro kidnaps Taki and threatens to throw her from a rooftop, the Mori brothers must decide what they’re willing to sacrifice in order to save her life.

Mark Radcliffe narrates this archive-led look back at many of the iconic things and performances connected to the 28 festivals there have been at Worthy Farm, from Avalon to Common People to Hippies to Joe Strummer to Pyramid Stage to Radiohead to The Tor to Jay-Z.

Bruce Springsteen playing Glastonbury Festival.

In the 60s and early 70s it was common for Grand Prix drivers to be killed while racing, often televised for millions to see.

Great Ormond Street Hospital is the last chance for children in the UK whose lungs are failing because of cystic fibrosis and other conditions. In a few very severe cases each year, their only hope of survival is to undergo a radical and risky step - a double lung transplant.

Greta sets off to the annual World Economic Forum in Davos, Switzerland, which will be attended by US president Donald Trump and other world leaders, to call for action on climate change.

Moving and inspiring film telling the story of Bobby Moore, who has passed into football legend as the captain who in 1966 led England to its only World Cup victory.

Hip hop through the decades from the BBC archives, including the Sugarhill Gang in 1979, Run DMC, LL Cool J and Eric B & Rakim in the 80s, Ice T, Monie Love, Fugees and the Roots in the 90s and concluding with Dr Dre & Eminem, Dizzee Rascal and Jay-Z.

Whether it’s English, Spanish, Chinese, or Urdu, babies and young children are able to pick up their native language with remarkable ease; no one language seems any more difficult than any other. Yet few children who are taught a language in school have anything to show for it when they grow up. Why is learning a second or third language so difficult?

Touch, sight, smell, hearing and taste - our senses link us to the outside world. Dr Kevin Fong looks back through 40 years of Horizon archives to find out what science has taught us about our tools of perception - why babies use touch more than any other sense, why our eyes are so easily tricked.

Professor Brian Cox takes a global journey in search of the energy source of the future. Called nuclear fusion, it is the process that fuels the sun and every other star in the universe. Yet despite over five decades of effort, scientists have been unable to get even a single watt of fusion electricity onto the grid.

In this third Horizon special, Dr Chris Van Tulleken is joined by his brother Xand and Dr Guddi Singh to take us through the latest developments and answer current concerns.

In the past few years we have shivered through two record-breaking cold winters and parts of the country have experienced intense droughts and torrential floods. It is a pattern that appears to be playing out across the globe.

Jimmy Doherty, pig farmer, one-time scientist and poster-boy for sustainable food production is on a mission to find out if GM crops really can feed the world.

Nobel Prize winner Sir Paul Nurse examines why science appears to be under attack.

Around the world, a new generation of astronomers are hunting for the most mysterious objects in the universe. Young stars, black holes, even other forms of life.

Volcanoes have long helped shape the Earth. But what is less well known is that there are volcanoes on other planets and moons that are even more extraordinary than those on our own home planet. Horizon follows an international team of volcanologists in Iceland as they draw fascinating parallels between the volcanoes on Earth and those elsewhere in the solar system.

For decades, some have suspected that there might be others out there, intelligent beings capable of communicating with us, even visiting our world. It might sound like science fiction, but today scientists from across the globe are scouring the universe for signals from extraterrestrials.

The film also uncovers the disturbing story of how shipping noise is deafening whales and dolphins, affecting their survival in the future.

Liz Bonnin presents a Horizon special about a rare and beautiful event in our solar system, one that we should all be able to see for ourselves - the transit of Venus across the face of the sun.

Idris Elba reveals the defining moments in street music and culture over the last 35 years, featuring rare archive material, seminal music videos and insight from hip hop stars.