BBC First

A thrilling battle of brainpower as four contestants pit their wits against The Chaser.

Roman Kemp and sidekick Sarah Greene host the quiz show where contestants race on moving podiums across the studio floor; correct answers get the players moving, while wrong answers will stop them in their tracks.

The quiz show in which contestants must avoid giving the impossible answer to a question if they want the chance to win the ten thousand pound prize money returns for a fourth series.

Come across a set of disturbingly familiar stone monoliths in Colombia, then explore a lost city in the Sierra Nevada de Santa Marta; puzzle over an ancient ruin in Corinth, Greece, and explore an old structure on a Maltese island.

The group finally feel the power of nature and the healing effects of their journey when they break onto the inner lakes; the return of beloved Elders comes with vital teachings and welcome gifts.

The group learns to harvest and prepare a lake dweller; Daybi reflects on how far he has come and how much more there is to be done, for himself and his people.

Finding out how the standard man makes it hard to find a place where the gap doesn't impact us.

Come across a set of disturbingly familiar stone monoliths in Colombia, then explore a lost city in the Sierra Nevada de Santa Marta; puzzle over an ancient ruin in Corinth, Greece, and explore an old structure on a Maltese island.

The group finally feel the power of nature and the healing effects of their journey when they break onto the inner lakes; the return of beloved Elders comes with vital teachings and welcome gifts.

The group learns to harvest and prepare a lake dweller; Daybi reflects on how far he has come and how much more there is to be done, for himself and his people.

Finding out how the standard man makes it hard to find a place where the gap doesn't impact us.

Come across a set of disturbingly familiar stone monoliths in Colombia, then explore a lost city in the Sierra Nevada de Santa Marta; puzzle over an ancient ruin in Corinth, Greece, and explore an old structure on a Maltese island.

Roman Kemp and sidekick Sarah Greene host the quiz show where contestants race on moving podiums across the studio floor; correct answers get the players moving, while wrong answers will stop them in their tracks.

A thrilling battle of brainpower as four contestants pit their wits against The Chaser.

Justin Moorhouse, Emmanuel Sonubi and Holly Walsh join.

Sandi Toksvig is joined by Maisie Adam, Daliso Chaponda, Jack Dee and Alan Davies for a look at some underthings.

Timothée Chalamet, Emma Thompson, Rowan Atkinson, JADE.

Roman Kemp and sidekick Sarah Greene host the quiz show where contestants race on moving podiums across the studio floor; correct answers get the players moving, while wrong answers will stop them in their tracks.

A thrilling battle of brainpower as four contestants pit their wits against The Chaser.

A boycott and politics threaten the opening ceremony after a visit from its creative director; it's time for Ian to think about life after football.

A disastrous Jessop family holiday is rescued by a run-in with the local police.

The Algerians issue a deadline; the French threaten to pull out of the games.

The advertising of a new and important role leads to a game of management musical chairs.

The Roadshow visits Lister Park and Cartwright Hall in Bradford, where items include a jewel-encrusted gold bunny brooch, a portrait of a dog and an ancient stone head.

Our knitters dive straight into their first solo challenge: to re-invent the classic Fair Isle design in a modern tank top; they're split into two teams to knit on an epic scale: a full-sized, fully stitched sofa.

The Algerians issue a deadline; the French threaten to pull out of the games.

The advertising of a new and important role leads to a game of management musical chairs.

The Roadshow visits Lister Park and Cartwright Hall in Bradford, where items include a jewel-encrusted gold bunny brooch, a portrait of a dog and an ancient stone head.

Our knitters dive straight into their first solo challenge: to re-invent the classic Fair Isle design in a modern tank top; they're split into two teams to knit on an epic scale: a full-sized, fully stitched sofa.

Justin Moorhouse, Emmanuel Sonubi and Holly Walsh join.

Sandi Toksvig is joined by Maisie Adam, Daliso Chaponda, Jack Dee and Alan Davies for a look at some underthings.

Roman Kemp and sidekick Sarah Greene host the quiz show where contestants race on moving podiums across the studio floor; correct answers get the players moving, while wrong answers will stop them in their tracks.

A thrilling battle of brainpower as four contestants pit their wits against The Chaser.

Hitting rewind on a previous nail-biting finale; testing knowledge of Julia Roberts films; seeing what a mum of three knows about Narnia; a tennis trivia test; locking in a win on the science jackpot question.

Unlock an abandoned site on a remote Antarctic isle and check out mysterious shapes in the Finnish snow. Puzzle over an inexplicable monolith in the far reaches of Norway, then get shocked by a blood-red frozen waterfall at the bottom of the world.

Tempers reach a boiling point when the newest member questions if they can continue the journey; the group is brought together by profound words from an Elder, strengthening their connection with each other and the land.

Thrilled with a much-needed gift and lesson from local Elders, the group prepares and enjoys a meal of wild squirrel before catastrophe hits the camp.

The Amazon rainforest is one of the most enduring mysteries of the natural world.

Unlock an abandoned site on a remote Antarctic isle and check out mysterious shapes in the Finnish snow. Puzzle over an inexplicable monolith in the far reaches of Norway, then get shocked by a blood-red frozen waterfall at the bottom of the world.

Tempers reach a boiling point when the newest member questions if they can continue the journey; the group is brought together by profound words from an Elder, strengthening their connection with each other and the land.

Thrilled with a much-needed gift and lesson from local Elders, the group prepares and enjoys a meal of wild squirrel before catastrophe hits the camp.

The Amazon rainforest is one of the most enduring mysteries of the natural world.

Unlock an abandoned site on a remote Antarctic isle and check out mysterious shapes in the Finnish snow. Puzzle over an inexplicable monolith in the far reaches of Norway, then get shocked by a blood-red frozen waterfall at the bottom of the world.

Roman Kemp and sidekick Sarah Greene host the quiz show where contestants race on moving podiums across the studio floor; correct answers get the players moving, while wrong answers will stop them in their tracks.

A thrilling battle of brainpower as four contestants pit their wits against The Chaser.

Sandi Toksvig goes to university with Guz Khan, Joe Lycett, Morgana Robinson and Alan Davies.

Sandi Toksvig takes a look at upbringing with Sally Phillips, Josh Pugh, Aaron Simmonds and Alan Davies.

Jack Black, Paul Rudd, Jessie Buckley, Michelle de Swarte.

The Algerians issue a deadline; the French threaten to pull out of the games.

The advertising of a new and important role leads to a game of management musical chairs.

The Roadshow visits Lister Park and Cartwright Hall in Bradford, where items include a jewel-encrusted gold bunny brooch, a portrait of a dog and an ancient stone head.

Our knitters dive straight into their first solo challenge: to re-invent the classic Fair Isle design in a modern tank top; they're split into two teams to knit on an epic scale: a full-sized, fully stitched sofa.

Sid returns to Kembleford to ask his old family to help save his new one.

Convinced that events catastrophic to the Cold War are being planned at the British Open Chess Championships, Sister Boniface must brush off her chess skills and join the tournament.

Frank and Lu find themselves trapped in famous author Greg Alban's house.

Sid returns to Kembleford to ask his old family to help save his new one.

Convinced that events catastrophic to the Cold War are being planned at the British Open Chess Championships, Sister Boniface must brush off her chess skills and join the tournament.

Frank and Lu find themselves trapped in famous author Greg Alban's house.

Sandi Toksvig goes to university with Guz Khan, Joe Lycett, Morgana Robinson and Alan Davies.

Sandi Toksvig takes a look at upbringing with Sally Phillips, Josh Pugh, Aaron Simmonds and Alan Davies.

Roman Kemp and sidekick Sarah Greene host the quiz show where contestants race on moving podiums across the studio floor; correct answers get the players moving, while wrong answers will stop them in their tracks.

A thrilling battle of brainpower as four contestants pit their wits against The Chaser.

A question on US state capitals; a tense showdown over extinct animals; a James Bond fan who outwits and outguns the competition to snag the first 10,000-pound win of the series.

Puzzle over an out-of-place relic from World War II and get a bird's-eye view of stone circles in Norway; examine mysterious, ancient mounds on the banks of the Mississippi and uncover the dark history of a medieval English village.

Braving the fast-moving rivers, the group paddles off the lake in search of natural salmon runs in the waterways; their efforts to corral the fish are more dangerous than they realized.

With their minds and bodies adapting to the land, the group welcomes a medicine teaching about the plants in Syilx territory; the adventurers struggle to find food and decide to try their hand at spearfishing in the river.

From royal mistresses to White House scandals, ancient texts to the internet, the history of infidelity is loaded; the science behind the salacious history and shockingly common behavior may be surprising.

Puzzle over an out-of-place relic from World War II and get a bird's-eye view of stone circles in Norway; examine mysterious, ancient mounds on the banks of the Mississippi and uncover the dark history of a medieval English village.

Braving the fast-moving rivers, the group paddles off the lake in search of natural salmon runs in the waterways; their efforts to corral the fish are more dangerous than they realized.

With their minds and bodies adapting to the land, the group welcomes a medicine teaching about the plants in Syilx territory; the adventurers struggle to find food and decide to try their hand at spearfishing in the river.

From royal mistresses to White House scandals, ancient texts to the internet, the history of infidelity is loaded; the science behind the salacious history and shockingly common behavior may be surprising.

Puzzle over an out-of-place relic from World War II and get a bird's-eye view of stone circles in Norway; examine mysterious, ancient mounds on the banks of the Mississippi and uncover the dark history of a medieval English village.

Roman Kemp and sidekick Sarah Greene host the quiz show where contestants race on moving podiums across the studio floor; correct answers get the players moving, while wrong answers will stop them in their tracks.

A thrilling battle of brainpower as four contestants pit their wits against The Chaser.

Zoe Lyons, Dan Tiernan, and Josh Widdicombe join Sandi.

Sandi Toksvig joins Bridget Christie, Rosie Jones, Cariad Lloyd and Alan Davies to find out about Ulex and other obscure U words.

Celebrity guests discuss their current projects and the latest gossip hitting newsstands.

Sid returns to Kembleford to ask his old family to help save his new one.

Convinced that events catastrophic to the Cold War are being planned at the British Open Chess Championships, Sister Boniface must brush off her chess skills and join the tournament.

Frank and Lu find themselves trapped in famous author Greg Alban's house.

Sandi and Alan search for victory with Rob Beckett, Daliso Chaponda and Lara Ricote.

A comedy quiz show full of quirky facts, in which contestants are rewarded more if their answers are "quite interesting.".

Roman Kemp and sidekick Sarah Greene host the quiz show where contestants race on moving podiums across the studio floor; correct answers get the players moving, while wrong answers will stop them in their tracks.

Sandi and Alan search for victory with Rob Beckett, Daliso Chaponda and Lara Ricote.

A comedy quiz show full of quirky facts, in which contestants are rewarded more if their answers are "quite interesting.".

Roman Kemp and sidekick Sarah Greene host the quiz show where contestants race on moving podiums across the studio floor; correct answers get the players moving, while wrong answers will stop them in their tracks.

Zoe Lyons, Dan Tiernan, and Josh Widdicombe join Sandi.

Sandi Toksvig joins Bridget Christie, Rosie Jones, Cariad Lloyd and Alan Davies to find out about Ulex and other obscure U words.

Roman Kemp and sidekick Sarah Greene host the quiz show where contestants race on moving podiums across the studio floor; correct answers get the players moving, while wrong answers will stop them in their tracks.

A thrilling battle of brainpower as four contestants pit their wits against The Chaser.

Contestants compete across the series, scoring points by answering questions correctly; they must avoid the impossible answers, otherwise they will be eliminated until the next day.

The view from above reveals baffling behavior from one of the ocean's fastest fish; whales with a strange, aquatic accessorizing habit; a confounding congregation of sharks down under; a perplexing collection of circles decorating the seabed.

Deadly currents and harsh weather wreak havoc on the group's latest paddle; an imperative Elder teaching focuses on animal hide; as the season changes and storms threaten the valley, the group must work harder than ever to survive.

Deep in the mountain valley before a devastating storm breaks, the group reflects on the profound changes the journey has brought them; the crew is united by another teaching that ties into the last one when they learn to make drums.

Whether it's for a chance to cut loose, to break the rules, or to just plain show off, there's no knowing which party will go down in history; thirteen of them stand out for excess, success, or epic failure.

The view from above reveals baffling behavior from one of the ocean's fastest fish; whales with a strange, aquatic accessorizing habit; a confounding congregation of sharks down under; a perplexing collection of circles decorating the seabed.

Deadly currents and harsh weather wreak havoc on the group's latest paddle; an imperative Elder teaching focuses on animal hide; as the season changes and storms threaten the valley, the group must work harder than ever to survive.

Deep in the mountain valley before a devastating storm breaks, the group reflects on the profound changes the journey has brought them; the crew is united by another teaching that ties into the last one when they learn to make drums.

Whether it's for a chance to cut loose, to break the rules, or to just plain show off, there's no knowing which party will go down in history; thirteen of them stand out for excess, success, or epic failure.

The view from above reveals baffling behavior from one of the ocean's fastest fish; whales with a strange, aquatic accessorizing habit; a confounding congregation of sharks down under; a perplexing collection of circles decorating the seabed.

Roman Kemp and sidekick Sarah Greene host the quiz show where contestants race on moving podiums across the studio floor; correct answers get the players moving, while wrong answers will stop them in their tracks.

A thrilling battle of brainpower as four contestants pit their wits against The Chaser.

Sandi Toksvig hosts as "QI" goes voyaging with Nabil Abdulrashid, Joe Lycett, Lou Sanders and Alan Davies.

Sandi Toksvig gets vocal with Ed Byrne, Jimmy Carr, Judi Love and Alan Davies.

Martin Freeman and Erin Doherty join Graham on his sofa; with music from singer-songwriter Olivia Dean.

Sandi and Alan search for victory with Rob Beckett, Daliso Chaponda and Lara Ricote.

A comedy quiz show full of quirky facts, in which contestants are rewarded more if their answers are "quite interesting.".

Roman Kemp and sidekick Sarah Greene host the quiz show where contestants race on moving podiums across the studio floor; correct answers get the players moving, while wrong answers will stop them in their tracks.

The death of a scientist at the site of a live volcano proves a difficult case to crack for Humphrey and his team.

When Dolphin Cove local royalty Stuart Granger washes ashore with a knife in his back in the middle of a surf carnival, recently returned expat DI Mackenzie Clarke is thrust onto the case.

Players are presented with clues in the form of answers and phrase their responses as a question.

The death of a scientist at the site of a live volcano proves a difficult case to crack for Humphrey and his team.

When Dolphin Cove local royalty Stuart Granger washes ashore with a knife in his back in the middle of a surf carnival, recently returned expat DI Mackenzie Clarke is thrust onto the case.

Players are presented with clues in the form of answers and phrase their responses as a question.

Sandi Toksvig hosts as "QI" goes voyaging with Nabil Abdulrashid, Joe Lycett, Lou Sanders and Alan Davies.

Sandi Toksvig gets vocal with Ed Byrne, Jimmy Carr, Judi Love and Alan Davies.

Roman Kemp and sidekick Sarah Greene host the quiz show where contestants race on moving podiums across the studio floor; correct answers get the players moving, while wrong answers will stop them in their tracks.

A thrilling battle of brainpower as four contestants pit their wits against The Chaser.

Contestants compete across the series, scoring points by answering questions correctly; they must avoid the impossible answers, otherwise they will be eliminated until the next day.

The view from above reveals a derelict complex of pod-like structures with seemingly alien origins; a bewildering concrete construction in the mountains of Bosnia; a puzzling collection of out of place shapes discarded in the wilds of Greenland.

As their journey comes to an end, fast waters and quick-changing weather threaten to break the group's spirits; on the edge of emotional turmoil, a visit from an Elder brings a surprise that no one expected.

Months after the journey's end, the Indigenous explorers reflect with Caleb Musgrave on their time spent in Syilx territory; reunited for the first time, the group shares the moments that changed them forever.

The history of skyscrapers is the history of American cities, technological ingenuity, and a global boom in urbanization; from west to east, from five stories up to one kilometer high, there's nowhere to go but up.

The view from above reveals a derelict complex of pod-like structures with seemingly alien origins; a bewildering concrete construction in the mountains of Bosnia; a puzzling collection of out of place shapes discarded in the wilds of Greenland.

As their journey comes to an end, fast waters and quick-changing weather threaten to break the group's spirits; on the edge of emotional turmoil, a visit from an Elder brings a surprise that no one expected.

Months after the journey's end, the Indigenous explorers reflect with Caleb Musgrave on their time spent in Syilx territory; reunited for the first time, the group shares the moments that changed them forever.

The history of skyscrapers is the history of American cities, technological ingenuity, and a global boom in urbanization; from west to east, from five stories up to one kilometer high, there's nowhere to go but up.

The view from above reveals a derelict complex of pod-like structures with seemingly alien origins; a bewildering concrete construction in the mountains of Bosnia; a puzzling collection of out of place shapes discarded in the wilds of Greenland.

Roman Kemp and sidekick Sarah Greene host the quiz show where contestants race on moving podiums across the studio floor; correct answers get the players moving, while wrong answers will stop them in their tracks.

A thrilling battle of brainpower as four contestants pit their wits against The Chaser.

Ross Noble, Sara Pascoe and Sally Phillips join Sandi and Alan for a varied episode.

Sandi Toksvig takes a QI look at some vets with Tom Allen, Melanie Bracewell, Desiree Burch and Alan Davies.

Among the guests on Graham's sofa: Anthony McPartlin and Declan Donnelly - aka top TV duo Ant & Dec - presenting Limitless Win; and singer-rap artist Tinie Tempah, performing Energy.

The death of a scientist at the site of a live volcano proves a difficult case to crack for Humphrey and his team.

When Dolphin Cove local royalty Stuart Granger washes ashore with a knife in his back in the middle of a surf carnival, recently returned expat DI Mackenzie Clarke is thrust onto the case.

Players are presented with clues in the form of answers and phrase their responses as a question.

A thrilling battle of brainpower as four contestants pit their wits against The Chaser.

It's Ian's first day as director of integrity, and his first challenge is to decide which cities should host the semi-finals; it's also Miami Day, which may or may not be a Thing.

It's Rachel and Paul's wedding anniversary, and the family rise to the occasion with an array of gifts, including barbecues, an escape room experience and a Bulgarian smart speaker called Tim.

Alison and Mike are trying to find a semi-harmonious routine with the ghostly housemates of Button House and are working towards a new money-making venture to fund their perpetual renovations.

Christine and Cathy reveal their own particular take on the spirit of Christmas.

A thrilling battle of brainpower as four contestants pit their wits against The Chaser.

It's Ian's first day as director of integrity, and his first challenge is to decide which cities should host the semi-finals; it's also Miami Day, which may or may not be a Thing.

It's Rachel and Paul's wedding anniversary, and the family rise to the occasion with an array of gifts, including barbecues, an escape room experience and a Bulgarian smart speaker called Tim.