BBC One

In Morriston Hospital in Swansea in 1994 a group of ordinary middle-aged Welsh men stepped into the unknown by taking part in the world's first medical trials for the drug that became Viagra.

An uplifting insight into the lives of seven-year-old conjoined twins, who weren’t expected to live more than a few days. Cared for by their devoted father, the girls have defied all odds.

A small fish with a big imagination gets lost in the deep wide ocean, until he is saved by his own storytelling.

After a life spent travelling the globe, the world’s most famous naturalist turns his attention closer to home to explore the wildlife of England’s iconic capital. Having lived in London for 75 years, Sir David has an intimate knowledge of the city’s natural history, and there's no better guide to introduce us to its most spectacular wildlife secrets. Captured over his centennial year, this personal and poignant film is a timely insight into how cities can become homes for wildlife as well as ourselves.

Michael Sheen faces the interview of a lifetime with The Assembly, a group of autistic, neurodivergent, and learning disabled people. Expect revelation, chaos, and a lot of laughs.

The spaceship Altares, with a photon drive capable of accelerating it to the speed of light, leaves an Earth-orbiting space station. The Altares crew, two families of scientific specialists, journey at light speed with time-dilation to Alpha Centauri, where they launch several satellites to transmit information on the Centauri star system back to Earth and guide future manned vessels in exploring. The Day after Tomorrow (also known as Into Infinity in the United Kingdom) is a 1975 British science-fiction television special produced by Gerry Anderson between the two seasons of Space: 1999. It stars Brian Blessed, Nick Tate, Joanna Dunham, Katherine Levy and Martin Lev. It aired in the United States on NBC as part of the network's Special Treat childrens series in December 1975, and in the UK on BBC1 in December 1976.

Busker Fred and his cat Tabby McTat entertain and delight passersby with music across London. One day, Fred falls, injures his leg, and is whisked away in an ambulance, leaving Tabby alone on the city's streets.

Archive footage of interviews, concerts and personal material bring to light the solo performance work of Mercury, the lead singer of Queen.

imagine... follows celebrated British TV writer Russell T Davies as he prepares to return as the showrunner of Doctor Who – with two Doctors and bigger ambitions.

Peter Righton, once a respected child protection expert and social care worker, fell from grace when customs discovered illegal material being mailed to him from Europe. This led to the revelation that he was a founding member of the Paedophile Information Exchange (PIE). Further investigations uncovered that he had abused children at a boarding school. Shockingly, Righton confessed to past abuses to his child protection colleagues, but they failed to act on this information out of loyalty to him.

Set in 1923, a British author named Marie Stopes is having quite the tumultuous life until one day she attempts to sue Dr. Halliday Sutherland for libel, since she thinks he criticized her birth control clinic. A lawyer named Patrick Hastings comes to represent Stopes, and judge Ernest Charles comes to represented Dr. Halliday Sutherland.

Part 1 of a documentary about when Alexander Korda was asked about who might replace him when he has resigned as a chief of the production of the British Lion.

Set and filmed in North Norfolk, Rhys plays Tony Evans, the deputy head of a local primary school. Laura stars as Emma Dretzin, a pianist, composer and single mother of two daughters. Neither knows the other until a startling encounter changes the course of their lives: on the same morning, they are both confronted with a diagnosis of Parkinson’s.

The nation's grief, told through personal stories. With over 220,000 dead, for some it's a fight for truth and justice, for others it's a journey to adjust to a new normality.

On August the 15th, 1945, after the official surrender of the Empire of Japan, Admiral Matome Ugaki led the last Special Attack Force pilots across the Pacific, to crash into American ships. Thirty-five years later, the men who serviced the aeroplanes are still meeting up for their annual dinner. Now settled into civilian jobs - dentist, baker, taxi-driver, insurance salesman - and with children and grandchildren, they bemoan the decay of traditional Japanese values. Hard liquor is imbibed, toasts raised to the memory of the heroic dead, and old rivalries resurface. The survivors' dissatisfaction with post-war life comes to a head when, in a moment of drunken inspiration, Tokkotai the airline pilot decides on a symbolic gesture to show that the kamikaze spirit lives on.

On the occasion of his 80th Birthday, a celebration of Britain's longest-serving all-round television entertainer Bruce Forsyth.

A journey into the history, pageantry and characters that have shaped a Scottish phenomenon. Acclaimed actor Bill Paterson narrates the astonishing story of the Highland Games. From the battling clans to Queen Victoria's infatuation with her Highland subjects, the games have become a symbol of community and identity in Scotland and all across the world.

The english villages are under siege by Viking invaders, leaving destruction and fear in their wake.

Every May, around 100 motorcycle road racers from across the world make the pilgrimage to Northern Ireland to take part in one of the sport’s fastest and most dangerous events - the North West 200. Racing on closed public roads at speeds in excess of 200 mph, the riders dice with danger and even death. To outsiders, it looks like a form of madness. To those who do it, it’s like their religion, and the road their church. But with the ever-present risk of life-changing injuries or fatalities, in recent years the future of the sport has hung in the balance. Following three riders in the weeks leading up to the North West 200, this film explores how faith, family and the risk of fatality push a diverse cast of racers to the limit.