8 Out of 10 Cats Does Countdown

Jimmy Carr hosts the comedy words-and-numbers quiz, with panellists putting their mental agility to the test. Jon Richardson and Judi Love take on Rob Beckett and Katherine Parkinson. Spencer Jones joins Susie Dent in Dictionary Corner, while maths whizz Rachel Riley looks after the numbers.

Jimmy Carr hosts the comedy words-and-numbers quiz, with Jon Richardson and Roisin Conaty taking on new team captain Rob Beckett and Kiell Smith-Bynoe. Countdown regulars Rachel Riley and Susie Dent are on hand to adjudicate, with Susie joined by Lou Wall in Dictionary Corner.

Jimmy Carr hosts, with Jon Richardson and Judi Love taking on Rob Beckett and Miles Jupp. Comedy duo Róisín and Chiara join Susie Dent in Dictionary Corner. Rachel Riley's on the numbers and letters. And Dane Buckley parachutes in to help the losing team.

Jimmy Carr hosts a combination of the comedy panel show and the long-running words and numbers quiz, with Richard Ayoade and Harriet Dyer taking on Bob Mortimer and Tom Allen. Regular Countdown mathematician Rachel Riley and lexicographer Susie Dent are on hand to adjudicate, Joe Wilkinson drops in and Ian Smith joins Susie in Dictionary Corner.

Jimmy Carr hosts as Joe Wilkinson and Josh Widdicombe take on Rhod Gilbert and Thaniya Moore in the long-running-words and numbers quiz. Regular Countdown mathematician Rachel Riley and lexicographer Susie Dent are on hand to adjudicate, while alternative comedian Joe Kent-Walters (aka Frankie Monroe) sits alongside Susie in Dictionary Corner.

Jimmy Carr hosts the comedy game show with Joe Wilkinson and Alex Brooker taking on Kevin Bridges and Judi Love. Regular Countdown mathematician Rachel Riley and lexicographer Susie Dent are on hand to adjudicate, with Peter Serafinowicz in the guise of Brian Butterfield joining Susie in Dictionary Corner.

Jimmy Carr hosts, as Roisin Conaty and Phil Wang compete against Joe Wilkinson and Lou Sanders. Regular Countdown mathematician Rachel Riley and lexicographer Susie Dent are on hand to adjudicate, while David O'Doherty joins Susie in Dictionary Corner.

Jimmy Carr hosts, inviting Jon Richardson and Lucy Beaumont to compete against Rob Brydon and Joe Wilkinson. Regular Countdown mathematician Rachel Riley and lexicographer Susie Dent are on hand to adjudicate, while Huge Davies joins Susie in Dictionary Corner.

Jimmy Carr hosts a hybrid of the comedy panel show and the words-and-numbers quiz, as Sarah Millican and Josh Widdicombe take on Alan Carr and Thanyia Moore. Mathematician Rachel Riley looks after the letters and numbers, while comedy duo The Delightful Sausage join lexicographer Susie Dent in Dictionary Corner.

Jimmy Carr hosts a hybrid of the comedy panel show and words-and-numbers quiz, as Jon Richardson and Rosie Jones take on Joe Wilkinson and Phil Wang. Mathematician Rachel Riley looks after the letters and numbers, while Dr John Cooper Clarke joins lexicographer Susie Dent in Dictionary Corner.

Jimmy Carr hosts a hybrid of the comedy panel show and words-and-numbers quiz, as on Jon Richardson and Guz Khan take on guest captain Katherine Ryan and Joe Wilkinson. Mathematician Rachel Riley looks after the letters and numbers, while Alasdair Beckett-King joins lexicographer Susie Dent in Dictionary Corner

Jimmy Carr hosts a combination of the comedy panel show and the long-running words-and-numbers quiz, with Jon Richardson and Big Zuu taking on Danny Dyer and Helen Bauer. Mathematician Rachel Riley looks after the letters and numbers, while Mat Ewins joins lexicographer Susie Dent in Dictionary Corner.

The new series of Cats Does Countdown continues. Jimmy Carr hosts as Jon Richardson and Amy Gledhill take on Richard Ayoade and Guz Khan. Sam Campbell joins Susie Dent in Dictionary Corner. With Rachel Riley.

Jimmy Carr hosts a hybrid of the comedy panel show and the words-and-numbers quiz, as Jon Richardson and Dan Tiernan take on Richard Ayoade and Katherine Ryan. Mathematician Rachel Riley looks after the letters and numbers, while John Kearns joins lexicographer Susie Dent in Dictionary Corner.

Jimmy Carr hosts a hybrid of the comedy panel show and the words-and-numbers quiz, as Sarah Millican and Tom Allen take on Joe Wilkinson and Rosie Jones. Mathematician Rachel Riley looks after the letters and numbers, while Mr Swallow joins lexicographer Susie Dent in Dictionary Corner.

Jimmy Carr hosts a hybrid of the comedy panel show and the words-and-numbers quiz, as Alan Carr and Munya Chawawa take on Sarah Millican and Gary Delaney. Mathematician Rachel Riley looks after the letters and numbers, while Don Rodolfo - aka Ciarán Dowd - joins lexicographer Susie Dent in Dictionary Corner.

Jimmy Carr hosts a hybrid of the comedy panel show and the words-and-numbers quiz, as Jon Richardson and Katherine Ryan take on Richard Ayoade and Laura Smyth. Mathematician Rachel Riley looks after the letters and numbers, while Mat Ewins joins lexicographer Susie Dent in Dictionary Corner.

Jimmy Carr hosts as Richard Ayoade and Kemah Bob take on Jonathan Ross and Maisie Adam in the classic words and numbers quiz. Sarah Keyworth joins Susie Dent in Dictionary Corner, while Dr Anne-Marie Imafidon fills in for Rachel Riley looking after the letters and numbers.

Jimmy Carr hosts the anarchic letters and numbers mash-up, with Countdown regulars Susie Dent and Rachel Riley. Jon Richardson and Harriet Kemsley take on Lee Mack and Munya Chawawa, while David O'Doherty joins Susie in Dictionary Corner.

Jimmy Carr hosts the anarchic letters and numbers mash-up, with Countdown regulars Susie Dent and Rachel Riley. Joe Wilkinson and Rob Beckett take on Sarah Millican and Jamali Maddix, while Glenn Moore joins Susie in Dictionary Corner.

Rob Brydon and Katherine Parkinson take on Jon Richardson and Babatunde Aléshé. Adam Buxton joins Susie in Dictionary Corner, while Joe Wilkinson helps Rachel with the numbers in his own inimitable fashion.

Jimmy Carr hosts the words and numbers game show mash-up, with Countdown regulars Rachel Riley and Susie Dent. Rhod Gilbert and Sarah Millican take on Judi Love and Joe Lycett, while Jazz Emu joins Susie in Dictionary Corner.

Jimmy Carr presents as Jon Richardson and Asim Chaudhry take on Joe Wilkinson and Roisin Conaty. Lucy Pearman is in Dictionary Corner with Susie Dent, while Rachel Riley looks after the numbers and letters.

Jimmy Carr hosts the game show mash-up, as Jonathan Ross and Joe Wilkinson take on Roisin Conaty and Ahir Shah. Catherine Cohen joins Susie Dent in Dictionary Corner, while Dr Anne-Marie Imafidon looks after the numbers and letters.

Jimmy Carr hosts the game show mash-up, as Sarah Millican and Phil Wang take on Tom Allen and Roisin Conaty. Sam Campbell joins Susie Dent in Dictionary Corner, while Rachel Riley looks after the numbers and letters.

Jimmy Carr, Susie Dent and Rachel Riley host a compilation of best bits from the anarchic letters and numbers game, featuring Sean Lock, Jon Richardson, Harry Hill, Bob Mortimer, Katherine Ryan, Joe Lycett, Rose Matafeo, Richard Ayoade, Chris McCausland, Miles Jupp, Lucy Beaumont, Alex Horne and Joe Wilkinson among others.

Jimmy Carr, Susie Dent and Rachel Riley host a compilation of best bits from the anarchic letters and numbers game, featuring Sean Lock, Jon Richardson, Joe Wilkinson, Lucy Beaumont, Bob Mortimer, Rosie Jones, Paul Foot, Kevin Bridges, Nick Helm and Victoria Coren-Mitchell among others.

Jimmy Carr hosts a combination of the comedy panel show and the long-running words-and-numbers quiz, with Jon Richardson and Lucy Beaumont taking on Richard Ayoade and Joe Wilkinson. Regular Countdown mathematician Rachel Riley and lexicographer Susie Dent are on hand to adjudicate, alongside Dictionary Corner guest Finlay Christie.

Jimmy Carr hosts and regular Countdown mathematician Rachel Riley and lexicographer Susie Dent are on hand to adjudicate Alan Carr and Harriet Kemsley play against Jonathan Ross and Maisie Adam. Huge Davies is in Dictionary Corner.

Jimmy Carr hosts and regular Countdown mathematician Rachel Riley and lexicographer Susie Dent are on hand to adjudicate as Jon Richardson and Jo Brand take on Joe Wilkinson and Jamali Maddix. Rachel Parris is in Dictionary Corner.

Jimmy Carr hosts the comedy words-and-numbers quiz as Richard Ayoade and Sara Pascoe take on Jon Richardson and Chris McCausland. Regular Countdown mathematician Rachel Riley and lexicographer Susie Dent are on hand to adjudicate, aided by Morgana Robinson in Dictionary Corner.

Jimmy Carr hosts the comedy words-and-numbers quiz as Roisin Conaty and Joe Wilkinson take on Jon Richardson and Nabil Abdulrashid. Regular Countdown mathematician Rachel Riley and lexicographer Susie Dent are on hand to adjudicate, aided by David O'Doherty in Dictionary Corner.

Jimmy Carr hosts a combination of the comedy panel show and the long-running words and numbers quiz, with Jonathan Ross and Russell Kane taking on Alan Carr and Judi Love. Regular Countdown mathematician Rachel Riley and lexicographer Susie Dent are on hand to adjudicate, while Josh Jones is in Dictionary Corner.

Jimmy Carr hosts as Roisin Conaty and Kiri Pritchard-McLean take on Jon Richardson and Rob Beckett. Comedian Huge Davies is in Dictionary Corner. Regular Countdown mathematician Rachel Riley and lexicographer Susie Dent are on hand to adjudicate.

Jack Dee and Tom Allen take on Jon Richardson and Judi Love. With Dr John Cooper Clarke.

Jimmy Carr hosts, as Roisin Conaty and Asim Chaudhry take on Jon Richardson and Josh Widdicombe. Bill Bailey is in Dictionary Corner. Regular Countdown mathematician Rachel Riley and lexicographer Susie Dent are on hand to adjudicate.

Jimmy Carr hosts, as Lee Mack and Joe Wilkinson take on Jon Richardson and Jessica Knappett. Comedian Nigel Ng is in Dictionary Corner. Regular Countdown mathematician Rachel Riley and lexicographer Susie Dent are on hand to adjudicate.

Jimmy Carr hosts the game show mash-up, with Countdown regulars Rachel Riley and Susie Dent. Sarah Millican and Nish Kumar take on Jon Richardson and Maisie Adam. David O'Doherty is in Dictionary Corner.

In his final appearance the late Sean Lock is joined by Harry Hill as they take on Jon Richardson and Rosie Jones. Mr Swallow, aka Nick Mohammed, is in Dictionary Corner. Jimmy Carr hosts, while regular Countdown mathematician Rachel Riley and lexicographer Susie Dent are on hand to adjudicate.

Katherine Ryan and Joe Lycett take on Johnny Vegas and Sean Lock in the words-and-numbers game, while would-be novelist Christopher Bliss joins Susie Dent in Dictionary Corner. Hosted by Jimmy Carr with Rachel Riley looking after the numbers and letters.

Jimmy Carr hosts the game of words and numbers, with Rachel Riley and Susie Dent. Sean Lock and Paul Foot play against Jon Richardson and Angela Barnes while John Cooper Clarke joins Susie in Dictionary Corner.

Sean Lock and Harriet Kemsley take on Jon Richardson and Joe Lycett in the words-and-numbers game, while Mat Ewins joins Susie Dent in Dictionary Corner.

Jimmy Carr hosts the game show mash-up, with Rachel Riley and Susie Dent. Jon Richardson and Sara Pascoe take on Sean Lock and Richard Ayoade. Nick Helm joins Susie in Dictionary Corner.

Jimmy Carr hosts the game show mash-up, with Rachel Riley and Susie Dent. Jon Richardson and Lucy Beaumont take on Roisin Conaty and Joe Wilkinson in the comedy words-and-numbers game, while Bec Hill joins Susie Dent in Dictionary Corner.

Jon Richardson and Joe Wilkinson take on Lee Mack and Katherine Ryan in the comedy words-and-numbers game, while The Brett Domino Trio join Susie Dent in Dictionary Corner. Hosted by Jimmy Carr, with Rachel Riley looking after the numbers and letters.

Jimmy Carr hosts as Sean Lock and Kerry Godliman take on Jon Richardson and Joe Wilkinson. With Susie Dent, Rachel Riley and Dictionary Corner guest Mr Swallow, aka Nick Mohammed.

Jimmy Carr hosts as Jon Richardson and Tom Allen take on Sean Lock and Rosie Jones. With Dictionary Corner guest Adam Riches as Sean Bean, plus experts Susie Dent and Rachel Riley.

Jimmy Carr hosts as Sean Lock and Daisy May Cooper take on Richard Ayoade and Ivo Graham. Adam Buxton joins Susie Dent in Dictionary Corner and Joe Wilkinson assists Rachel Riley.

Sean Lock and Harry Hill take on Jon Richardson and Rose Matafeo, while Alex Horne and the Horne Section join Susie Dent in Dictionary Corner. Hosted by Jimmy Carr with Rachel Riley looking after the numbers and letters.

Sean Lock and Joe Wilkinson take on Jon Richardson and Kiri Pritchard-McLean. The Brett Domino Trio join Susie Dent in Dictionary Corner. Jimmy Carr hosts. Rachel Riley takes care of the numbers.

Richard Ayoade and Katherine Ryan join Sean Lock and Jon Richardson for the words-and-numbers game, while David O'Doherty joins Susie Dent in Dictionary Corner. Hosted by Jimmy Carr with Rachel Riley looking after the numbers and letters.

Jimmy Carr hosts as Sean Lock and Miles Jupp take on Jon Richardson and Sophie Duker. Lee and Dean join Susie Dent in Dictionary Corner.

Jimmy Carr hosts as Sean Lock and Kevin Bridges take on Jon Richardson and Victoria Coren Mitchell in the classic words-and-numbers quiz. Regular Countdown maths whizz Rachel Riley and words guru Susie Dent are on hand to adjudicate, with Susie joined in Dictionary Corner by Spencer Jones.

Jimmy Carr hosts as Sean Lock and Harriet Kemsley take on Jon Richardson and Chris McCausland. Nick Helm is with Susie Dent in Dictionary Corner. Joe Wilkinson joins Rachel Riley at the numbers board.

Sean Lock and Miles Jupp take on Jon Richardson and Rose Matafeo, while Vic Reeves joins Susie Dent in Dictionary Corner. Hosted by Jimmy Carr, with regular Countdown mathematician Rachel Riley looking after the numbers and letters.

Sean Lock and Victoria Coren Mitchell take on Jon Richardson and James Acaster, while Morgana Robinson joins wordsmith Susie Dent in Dictionary Corner.

Sean Lock and Joe Wilkinson take on Jon Richardson and Sara Pascoe. Sam Simmons is in Dictionary Corner, while maths whizz Rachel Riley looks after the letters and numbers.

Sean Lock and Rob Beckett take on special guest team captain Alan Carr and Sarah Millican. Nick Mohammed is in Dictionary Corner with Susie Dent. With Jimmy Carr and Rachel Riley.

Sean Lock and Sara Pascoe take on special guest team captain Alan Carr and Tom Allen in the classic words-and-numbers quiz, while Rosie Jones joins Susie Dent in Dictionary Corner. Hosted by Jimmy Carr, with regular Countdown mathematician Rachel Riley looking after the numbers and letters.

Sean Lock and Harriet Kemsley take on special guest team captain Alan Carr and Catherine Tate, while Adam Buxton joins Susie Dent in Dictionary Corner.

Sean Lock and Katherine Ryan take on Jon Richardson and Joe Wilkinson in the classic words-and-numbers quiz, while Adam Riches as Sean Bean joins Susie Dent in Dictionary Corner. Hosted by Jimmy Carr, with regular Countdown mathematician Rachel Riley looking after the numbers and letters.

Sean Lock and Johnny Vegas take on guest captain Alan Carr and Lou Sanders. Plus The Brett Domino Trio join Susie Dent in Dictionary Corner, while maths whizz Rachel Riley looks after the numbers.

Jimmy Carr hosts a brand new episode as Sean Lock and Claudia Winkleman take on Jon Richardson and Henning Wehn. Plus, Nick Helm joins Susie Dent in Dictionary Corner, while maths whizz Rachel Riley looks after the numbers.

Sean Lock and Joe Wilkinson take on guest captain Richard Ayoade and Aisling Bea. Plus special guest Tom Allen joins Susie Dent in Dictionary Corner, while maths whizz Rachel Riley looks after the numbers.

Sean Lock and David Mitchell take on Jon Richardson and Sara Pascoe. Plus, Ellie White and Natasia Demetriou join Susie Dent in Dictionary Corner, while maths whizz Rachel Riley looks after the numbers.

Sean Lock and Michelle Wolf take on Jon Richardson and Rob Beckett in the classic words and numbers quiz. Spencer Jones joins Susie Dent in Dictionary Corner, while maths whizz Rachel Riley looks after the numbers.

Sean Lock and Joe Wilkinson take on Jon Richardson and Harriet Kemsley in the classic words and numbers quiz. James Veitch joins Susie Dent in Dictionary Corner.

Katherine Ryan guest hosts a very special all female edition celebrating 100 years of women's suffrage. Roisin Conaty and Jessica Hynes take on Sara Pascoe and Lolly Adefope in the classic words and numbers quiz. Morgana Robinson appears in character as Natalie Cassidy alongside Susie Dent in Dictionary Corner, while maths whizz Rachel Riley looks after the numbers.

Jimmy Carr hosts a brand new episode with Sean Lock and Katherine Ryan who take on Jon Richardson and Joe Wilkinson in the classic words and number quiz. Dr. John Cooper Clarke joins Susie Dent in Dictionary Corner, while maths whizz Rachel Riley looks after the numbers.

Sean Lock and Miles Jupp take on guest captain Alan Carr and Roisin Conaty in the classic words and number quiz. Ivan Brackenbury joins Susie Dent in Dictionary Corner.

Jimmy Carr hosts a brand new episode of 8 Out of 10 Cats Does Countdown, as Sean Lock and Rob Beckett take on Jon Richardson and Claudia Winkleman. Plus special guests Mr. Swallow and Joe Wilkinson join Countdown regulars Susie Dent and Rachel Riley for the classic words and numbers quiz.

Sean Lock and Phil Wang take on guest captain Alan Carr and Harriet Kemsley in the classic words and number quiz. David O'Doherty joins Susie Dent in Dictionary Corner.

Jimmy Carr hosts as Sean Lock and Richard Ayoade take on Jon Richardson and Jessica Knappett. Plus special guests Alex Horne and the Horne Section.

Sean Lock and Kevin Bridges take on Joe Wilkinson and Victoria Coren Mitchell. Adam Kay joins Susie Dent in Dictionary Corner.

Sean Lock and Roisin Conaty take on guest captain Alan Carr and Joe Lycett in the classic words and number quiz. Spencer Jones joins Susie Dent in Dictionary Corner.

Jimmy Carr hosts a brand new series of the words and numbers game. Jon Richardson and Joe Wilkinson take on guest captain Kevin Bridges and Jessica Knappett. John Cooper Clarke is in with Susie Dent and Rachel Riley is in charge of the letters and numbers.

Jimmy Carr hosts another new edition of the words and numbers game. Lee Mack and Victoria Coren Mitchell take on Alan Carr and Dane Baptiste. Sam Simmons is in with Susie Dent, and Rachel Riley is in charge of the letters and numbers.

Jimmy Carr hosts a brand new series of the words and numbers game. Alan Carr and Josh Widdicombe take on Joe Wilkinson and Sara Pascoe, while Bill Bailey is in with Susie Dent, and Rachel Riley is in charge of the letters and numbers.

Jimmy Carr hosts as Johnny Vegas and Rhod Gilbert take on Joe Wilkinson and Roisin Conaty, Tom Allen is in Dictionary Corner.

Jimmy Carr hosts a new edition of the panel/quiz show mash-up with Jon Richardson and Cariad Lloyd, who take on guest captain Alan Carr and Kevin Bridges. Elis James and John Robins are in Dictionary Corner.

Jimmy Carr hosts the new series of the words and numbers quiz. In this show guest captain Kathy Burke and Roisin Conaty take on guest captain Johnny Vegas and Bob Mortimer. John Cooper Clarke joins Susie Dent in Dictionary Corner, while Rachel Riley takes care of the letters and numbers.

Jimmy Carr hosts the new series of the words and numbers quiz. In this show, captain Jon Richardson and Jason Manford take on guest captain Alan Carr and Katherine Ryan. Ivan Brackenbury joins Susie Dent in Dictionary Corner, while Rachel Riley takes care of the letters and numbers.

Jimmy Carr hosts the new series of the words and numbers quiz. In this show, captain Sean Lock and Vic Reeves take on captain Jon Richardson and Sara Pascoe. David O'Doherty joins Susie Dent in Dictionary Corner, while Rachel Riley takes care of the letters and numbers.

Jimmy Carr hosts a brand new episode of the words and numbers quiz. In this show, guest captain Jason Manford and Joe Wilkinson take on guest captain Lee Mack and Fay Ripley. Alex Horne and The Horne Section are in with Susie Dent, while Rachel Riley presides over the letters and numbers.

Jimmy Carr hosts a new edition of the panel/quiz show mash-up. In this episode, Jon Richardson and Joe Lycett take on Sean Lock and Michelle Wolf, with Adam Riches in Dictionary Corner.

Brand new edition hosted by Jimmy Carr with Jon Richardson and Jonathan Ross who take on guest captain Lee Mack and Victoria Coren Mitchell, with Jessie Cave in Dictionary Corner.

Jimmy Carr hosts as Sean Lock and Stephen Mangan take on guest captain Richard Ayoade and Katherine Ryan, Bill Bailey is in Dictionary Corner.

Jimmy Carr hosts a new edition of the topical panel game with Sean Lock and Stephen Mangan who take on Noel Fielding and Fay Ripley. The Brett Domino Trio are in with Susie Dent, while Rachel Riley looks after the numbers and letters.

Jimmy Carr hosts a comedy version of the quiz show. Jon Richardson and Phil Wang take on guest captain Russell Howard and Roisin Conaty. Nick Helm is in Dictionary Corner with Susie Dent, while Rachel Riley looks after the numbers and letters.

Jimmy Carr hosts a new edition of the topical panel game with Jon Richardson and David O'Doherty who take on guest captain Johnny Vegas and Jamie Laing. Holly Walsh joins Susie Dent in Dictionary Corner, while Rachel Riley looks after the numbers and letters.

Jimmy Carr hosts the words and numbers quiz with Sean Lock and Joe Wilkinson who take on Jon Richardson and Jayde Adams. David Baddiel is in Dictionary Corner.

Jimmy Carr hosts the words and numbers quiz with Jon Richardson and David Mitchell who take on guest captain Joe Wilkinson and Roisin Conaty. Tom Allen is in Dictionary Corner.

Jimmy Carr hosts the words and numbers quiz with Jon Richardson and Michelle Wolf who take on guest captain Jonathan Ross and Johnny Vegas. Pappy's is in Dictionary Corner.

The comedy hybrid returns. Jimmy Carr hosts, and it's Jon Richardson and James Acaster versus Lee Mack and Sarah Millican, with John Cooper Clarke in Dictionary Corner.

Jimmy Carr hosts a new episode of the panel/quiz show mash-up, as the 8 Out of 10 Cats crew take over the words and numbers quiz. In this edition it's Jon Richardson and Chris Addison against Joe Wilkinson and Katherine Ryan, with David O'Doherty in Dictionary Corner.

Jimmy Carr returns to host a brand new episode with guest captain David Walliams and Jonathan Ross going up against Jon Richardson and Joe Lycett. Isy Suttie joins Countdown's resident lexicographer Susie Dent in Dictionary Corner, while Rachel Riley looks after the numbers and letters.

Jimmy Carr hosts a brand new episode with guest captain Lee Mack and Catherine Tate going up against Sean Lock and Miles Jupp. John Cooper Clarke joins Countdown's resident lexicographer Susie Dent in Dictionary Corner, while Rachel Riley looks after the numbers and letters.

Jimmy Carr hosts a brand new episode with guest captain David Walliams and Jessica Hynes going up against Jon Richardson and Rhod Gilbert. Sam Simmons joins Countdown's resident lexicographer Susie Dent in Dictionary Corner, while Rachel Riley looks after the numbers and letters.

Guest captain Lee Mack and Bob Mortimer take on Sean Lock and Victoria Coren Mitchell. Alex Horne and the Horne Section join Dictionary Corner, with Susie Dent and Rachel Riley.

Jimmy Carr hosts with guest captain Richard Ayoade and Rob Beckett vs Jon Richardson and Claudia Winkleman. Adam Riches joins Dictionary Corner, with Susie Dent and Rachel Riley.

Jimmy Carr hosts with Sean Lock and Danny Dyer vs Joe Wilkinson and Gabby Logan. David O'Doherty joins Dictionary Corner, with Susie Dent and Rachel Riley.

Jimmy Carr hosts, David Mitchell and Cariad Lloyd take on Jon Richardson and Russell Howard. Sam Simmons joins Susie Dent in Dictionary Corner, while Rachel Riley flips the tiles.

Jimmy Carr returns to host a brand new episode with Sean Lock and Henning Wehn who go up against Jon Richardson and Victoria Coren Mitchell. Tom Allen joins Countdown's resident lexicographer Susie Dent in Dictionary Corner, while Rachel Riley looks after the numbers and letters with 'help' from Joe Wilkinson.

Jimmy Carr hosts as Sean Lock and Roisin Conaty go up against Jon Richardson and Nish Kumar. Adam Buxton joins Susie Dent in Dictionary Corner, with Rachel Riley.

Jimmy Carr returns to host a brand new episode with Sean Lock and David O'Doherty who go up against Jon Richardson and Natasia Demetriou. John Kearns joins Countdown's resident lexicographer Susie Dent in Dictionary Corner, while Rachel Riley looks after the numbers and letters.

Jimmy Carr hosts with Sean Lock and David Mitchell going up against Jon Richardson and Katherine Ryan. Brett Domino Trio joins Countdown's resident lexicographer Susie Dent in Dictionary Corner, while Rachel Riley looks after the numbers and letters.

Jimmy Carr returns to host a brand new episode with guest captain Claudia Winkleman and Johnny Vegas going up against Jon Richardson and Reginald D Hunter. Sara Pascoe joins Countdown's resident lexicographer Susie Dent in Dictionary Corner, while Rachel Riley looks after the numbers and letters. Joe Wilkinson will also be appearing.

Jimmy, Sean, Jon, Rachel and Susie are joined by Vic Reeves, Aisling Bea and David O'Doherty.

Jimmy Carr, Sean Lock and Jon Richardson are joined by Bob Mortimer and Holly Walsh for more comic innuendos and unpredictable conundrums. Claudia Winkleman stands in for Rachel Riley on letters-and-numbers duty, while Isy Suttie is in Dictionary Corner with Susie Dent is in Dictionary Corner.

Jon Richardson takes on guest team captain Johnny Vegas in another round of words and numbers chaos with Strictly host Claudia Winkleman and comedians Tom Allen & Rob Beckett.

Jon Richardson takes on team captain Sean Lock in another round of words and numbers chaos with Rebecca Front and Kevin Bridges. Joe Lycett is in the corner with Susie Dent.

Katherine Ryan & David Mitchell join team captains Sean & Jon for another round of light-hearted words and numbers fun. Nick Helm assists in dictionary corner.

Jimmy, Sean, Jon, Susie and Rachel are joined by Jason Manford, Roisin Conaty and Sam Simmons.

Jimmy, Sean, Jon, Susie and Rachel are joined by Rob Beckett, Cariad Lloyd and Jamie Laing.

Jimmy, Sean, Jon, Susie and Rachel are joined by Miles Jupp, Sara Pascoe and Sam Simmons.

Jimmy, Sean, Jon, Susie and Rachel are joined by Isy Suttie, Richard Osman and Alex Horne.

Jon Richardson and Katherine Ryan take on Sean Lock and Rob Beckett. Greg Davies is in with Susie Dent, while Rachel Riley takes care of the numbers and letters.

Sean Lock and Bob Mortimer take on guest captain Sarah Millican and Katherine Ryan. Alex Horne and The Horne Section join Susie Dent.

Sean Lock and David Mitchell go up against Jon Richardson and Katherine Ryan. David O'Doherty joins Susie Dent in Dictionary Corner, while Joe Wilkinson 'assists' Rachel Riley.

Jimmy Carr hosts the iconic words and numbers quiz, as 8 Out of 10 Cats team captains Sean Lock and Jon Richardson are joined by celebrity guests Sarah Millican and Chris Ramsey. Countdown regular Susie Dent shares Dictionary Corner with Abandoman, while the country's favourite boffin Rachel Riley dispenses the letters and numbers with a little help from comedian Joe Wilkinson.

Jimmy Carr hosts this edition with captain Jon Richardson and special guest captain Lee Mack who are joined by celebrity guests Bob Mortimer and Adam Hills. Countdown regular Susie Dent is in Dictionary Corner with help from Alex Horne and the Horne Section while the country's favourite boffin, Rachel Riley, provides the letters and numbers with a little help from comedian Joe Wilkinson.

This show gets a 1980s makeover as part of Channel 4 80s Night. Jimmy Carr hosts a new edition of the ultimate 80s words and numbers quiz show, launched in 1982. Jon Richardson and special guest captain Lee Mack are joined by celebrity guests Henning Wehn and David O'Doherty. Countdown regular Susie Dent is joined by Vic Reeves in Dictionary Corner, while Rachel Riley provides the letters and numbers with a little 'help' from comedian Joe Wilkinson.