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.

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, journeys 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.

Tony Evans is the deputy head of a local primary school. Emma Dretzin is 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.

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

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 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.

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.

National treasure Max Boyce celebrates two major milestones - 50 years on stage and his 80th birthday, in a star-studded look at his incredible career as a comedian, singer, songwriter and 'people’s poet'. In a mix of documentary and performance, Max looks back at his achievements and lifts the lid on his private life at home in Glyneath. From the tragic events that shaped his life to his passion for rugby and his local club, this is a side of Max rarely seen. The programme mines six decades of archive material and features some of his most iconic songs and stories as well as contributions from Rob Brydon, Michael Sheen, Katherine Jenkins, Gareth Edwards and Cerys Mathews.

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

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.

An emotional and inspiring journey, this episode focuses on Sir Chris Hoy and his battle with terminal cancer. Known for his incredible achievements as a six-time Olympic gold medallist, Hoy now shares how the mental strength he developed in sports is helping him face this challenging time. Viewers will get an inside look at Hoy’s life as he navigates his diagnosis in 2024. The episode features candid moments with Hoy and his family, providing a glimpse into their experiences and feelings.

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.

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 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

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 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.

Over an extraordinary acting career spanning a decade, Stephen Rea has shown himself to be a versatile, prolific and mercurial talent. With unprecedented access to an internationally renowned creative figure, this intimate documentary explores the development of his radical outlook through the actor’s life and work.