Most Viewed From BBC Four

Profile of the band who has helped to save Irish traditional music from disappearing, spreading its sound and popularity across the world for more...

Katherine Ryan presents a celebration of one of the biggest comedy talents to ever appear on the small screens – the razor-sharp-tongued first...

Kenneth Williams was the star of the Carry Ons and Round the Horne. Despite his fame, he led a life full of mental torture as he tried to overcome...

The BBC Symphony Orchestra perform a live soundtrack in this premier stage adaptation of Sir Arthur Conan Doyle’s Sherlock Holmes thriller.

The extraordinary story of comedian Bob Monkhouse's life and career, told through the vast private archive of films, TV shows, letters and...

This musical celebration charts the lives and careers of some of the biggest selling acts in Irish rock, punk and pop from Van Morrison and Thin...

Dr Michael Mosley investigates Britain's most secretive and controversial military research base, Porton Down, on its 100th anniversary. He comes...

Ant colonies are one of the wonders of nature: complex, organised… and mysterious. This programme reveals the secret, underground world of the...

An all star cast unite to perform a distinctive BBC Wales Television adaptation of Dylan Thomas's radio play, presented in collaboration with...

Chaos theory has a bad name, conjuring up images of unpredictable weather, economic crashes and science gone wrong. But there is a fascinating and...

Three years in the making in conjunction with the BBC. Using never seen before home movies, photos and eye witness accounts - this is the inside...

TB is the most deadly infectious disease in history - it has killed over a billion people in the last 200 years. Multi-BAFTA winning film-maker,...

what is everything, and what is nothing? Professor Jim Al-Khalili explores the true size and shape of the universe and delves into the amazing...

Profile of veteran country singer Emmylou Harris, witnessing the heady success of her career while also discussing her late flowering of intensely...

Documentary exploring the music of rock band Roxy Music, who have a good claim to be one of the UK's most influential bands. Led by charismatic front...

A witty and mind-expanding exploration of data, with mathematician Dr Hannah Fry. This high-tech romp reveals what data is and how it is captured,...

Over twenty-five years after his death in July 1989, the controversial Austrian conductor Herbert von Karajan remains an enigma. He was the most...

Combining European musical influences, perfect production and lyrics of love and loss, ABBA made us fall in love with the sound of Swedish...

Michael Palin visits the Baltimore apartment gallery of Etta and Claribel Cone, wealthy American sisters who amassed one of the world's finest...

Dutch graphic artist MC Escher created some of the most famous graphic illusions in 20th century popular culture. He inspired artists, designers and...