Highlights from this year's Comic Relief - Face the Funny. All the funniest moments, featuring Lenny Henry, John Bishop and a one-off Little Britain. Show more
Eric Idle persuades Professor Brian Cox to present a lecture on the birth of the entire universe. Brian soon realises Eric is actually hosting a comedy and musical extravaganza. Show more
Following the publication of his diaries, Arthur Dent’s hopes for a secluded life soon evaporate. Stars Simon Jones. Show more
One head is better than two - as long as you have a spare in a jar. Stars Mark Wing-Davey. From 2018. Show more
Are Arthur Dent, Trillian and Random really the last remaining humans in The Galaxy? Maybe not. Stars Simon Jones. From 2018. Show more
Ford Prefect calls upon Arthur Dent for help. Now, there’s desperation... Stars Simon Jones and Geoff McGivern. From 2018, Show more
Thor vs Wowbagger in a fight-to-the-death, followed by cheesy nibbles and drinks. With Mitch Benn and Toby Longworth. From 2018. Show more
Yet another fight-to-the-death for Thor, but will this one have a happy ending? Stars Simon Jones. From 2018. Show more
An extended version of the first episode of the brand new series. Show more
The biennial comedy and fundraising event comes live from the London Palladium, with hosts Lenny Henry, Davina McCall, David Walliams and John Bishop. Show more
Analysis of the stories behind the day's headlines with Jeremy Paxman. GCSE exam trouble, Stephen Hawking, and what will be the legacy from the summer of sport?
The Sky at Night
Stephen Hawking on Black Holes
30 minutes
First broadcast: on BBC FourLatest broadcast: on BBC Four HD
How the detection of gravitational waves proves that black holes exist and provides a way to investigate them. Featuring a Stephen Hawking interview. Show more
Documentary film about professor Stephen Hawking, the world's most celebrated scientist. Dara O Briain spends time with his boyhood hero in Cambridge. Show more
Professor Stephen Hawking, Professor Danielle George and Christophe Galfard join forces to find out if, and how, humans can reach for the stars and relocate to different planets. Show more