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.

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.

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

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.

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.

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.

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.

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.

Jason Manford hosts a glittering musical celebration, with spectacular performances and special guests, including Beverley Knight, Nicole Scherzinger and Alfie Boe. Daniel Mays takes to the stage with Guys & Dolls, Alfie Boe returns to Les Misérables for a special one-off performance, Beverley Knight performs with some of the next generation of musical theatre stars, and the cast of Broadway sensation Hadestown present a UK television exclusive ahead of its West End debut.

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.

Jane Corbin presents an investigation into the activities of the Wonderland Club global paedophile ring, which used computer technology to exchange child pornography. Including interviews with club members and with parents of their victims.

This engaging film follows three Asian aunties bringing Bradford’s old and young together for a coach trip – part of a unique project to preserve Asian culture.

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.

The shores of Lake Kariba in the Matusadona National Park of Zimbabwe are a boundary zone between the territories of crocodiles, hippos, and lions. And sometimes this coveted lakeshore real estate is anything but peaceful. We look at the survival tactics of a lion pride living lakeside, as the boundry zone becomes a battle zone

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.

Stanley Baxter's Picture Annual

Nearly 30 years after her debut novel, Oranges are Not the Only Fruit, Jeanette Winterson returns with Alan Yentob to the scenes of her extraordinary childhood in Lancashire.

UK police investigation into paedophiles sharing images of child abuse on the internet. This started as an FBI investigation into the Landslide website. FBI passed details to police forces around the world. In most countries, the arrests were made swiftly. UK police took their time, allowing paedophiles to destroy evidence. Most suspects were never investigated, including many prominent people.