BBC First

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.

Trading quips with Olivia Colman, Alexander Skarsgård, John Malkovich, Ayo Edebiri and Orville Peck.

Sandi Toksvig calls for a bit of quiet with Alan Davies, Jimmy Carr, Andrew Maxwell and Sara Pascoe.

Sandi Toksvig hosts the seasonal quizmas quiz, with Alan Davies, Sara Pascoe, Johnny Vegas and Josh Widdicombe.

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.

Rick reveals a fresh slate of answers, some of which can't possibly be right; seeing who gets eliminated and whose smart selections win them a place in the final round.

A long-forgotten network of Native American earthworks; a baffling battlefield mystery in Belgium; a mysterious blood-red lake on a remote Greek island; an eerie pink glow emulating from the middle of the Pacific Ocean.

A giant crack in the ice continues to be an obstacle for all crews as they try to set nets in deeper water; Mike and Justin are caught flat-footed when the crack shifts and sends a violent ice quake to shake their location.

The stories behind the 2011 Joplin, Missouri, EF5 tornado, the deadliest on record.

A long-forgotten network of Native American earthworks; a baffling battlefield mystery in Belgium; a mysterious blood-red lake on a remote Greek island; an eerie pink glow emulating from the middle of the Pacific Ocean.

A giant crack in the ice continues to be an obstacle for all crews as they try to set nets in deeper water; Mike and Justin are caught flat-footed when the crack shifts and sends a violent ice quake to shake their location.

The stories behind the 2011 Joplin, Missouri, EF5 tornado, the deadliest on record.

The remaining eight bakers face a series of sweet challenges during dessert week.

Griff explores the prairies and vast plains of Saskatchewan and Alberta provinces; he discovers that they hide a diversity of riches, from ancient buffalo herds to dinosaur fossils and acres of cultivated farmland.

When a bride-to-be, Jenny, dies on her hen week, Humphrey and the team suspect murder; Humphrey has a hard decision to make in letting Camille go to Paris.

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.

DI Mackenzie Clarke has two mysteries on her hands: how to solve the murder of a famous influencer in the middle of a fun run and how to stop local bathers taking shortcuts through her property.

Three hairdressers return from lunch to find boss Bianca Bailey has been killed; the method is strangulation, but the murder weapon remains a mystery, one that Mackenzie is determined to untangle.

An eco-activist was murdered while all the suspects were chained together during a protest.

A game of lawn bowls turns to chaos when a man is killed on the green.

When crabby Vince Ogden is found dead in his locked bedsit, it is presumed he ended his own life; but Mack can sense murder and is more than happy to throw herself into the case.

A scientist working at a shark research lab is found dead on a runaway boat; Mack suspects the death is a meticulously planned murder.

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

When a bride-to-be, Jenny, dies on her hen week, Humphrey and the team suspect murder; Humphrey has a hard decision to make in letting Camille go to Paris.

A scientist working at a shark research lab is found dead on a runaway boat; Mack suspects the death is a meticulously planned murder.