| 8 Out of 10 Cats Does Countdown | Roisin Conaty and Joe Wilkinson take on Jon Richardson and Nabil Abdulrashid. David O'Doherty is in Dictionary Corner. With Jimmy Carr, Susie Dent and Rachel Riley. (S23 Ep5) [S] | Fri, Sept 2, 12:05 am | Channel 4 | 60 mins |
| 8 Out of 10 Cats Does Countdown | Richard Ayoade and Sara Pascoe take on Jon Richardson and Chris McCausland. Morgana Robinson is in Dictionary Corner. With Jimmy Carr, Rachel Riley and Susie Dent. (S23 Ep4) [S] | Wed, Aug 24, 11:15 pm | Channel 4 | 60 mins |
| 8 Out of 10 Cats Does Countdown | Jon Richardson and Jo Brand take on Joe Wilkinson and Jamali Maddix. Rachel Parris is in Dictionary Corner. With Jimmy Carr, Rachel Riley and Susie Dent. (S23 Ep3) [S] | Tue, Aug 16, 11:05 pm | Channel 4 | 60 mins |
| 8 Out of 10 Cats Does Countdown | Jimmy Carr hosts as Alan Carr and Harriet Kemsley play against Jonathan Ross and Maisie Adam. Huge Davies joins Susie Dent in Dictionary Corner. With Rachel Riley. (S23 Ep2) [S] | Tue, Aug 9, 11:05 pm | Channel 4 | 60 mins |
| 8 Out of 10 Cats Does Countdown | Jimmy Carr hosts with Rachel Riley and Susie Dent. Jon Richardson and Lucy Beaumont take on Richard Ayoade and Joe Wilkinson. Finlay Christie is in Dictionary Corner. (S23 Ep1) [S] | Wed, Aug 3, 11:10 pm | Channel 4 | 60 mins |
| 8 Out of 10 Cats Does Countdown | Jimmy Carr hosts as Jon Richardson and Joe Wilkinson take on Lee Mack and Katherine Ryan. Brett Domino joins Susie Dent in Dictionary Corner. With Rachel Riley. (S21 Ep6) [S] | Wed, Jul 13, 12:10 am | Channel 4 | 55 mins |
| 8 Out of 10 Cats Does Countdown | Jimmy Carr hosts as Lee Mack and Joe Wilkinson take on Jon Richardson and Jessica Knappett. Comedian Nigel Ng joins Susie Dent in Dictionary Corner. With Rachel Riley. (S22 Ep4) [S] | Fri, Jul 8, 11:05 pm | Channel 4 | 65 mins |
| 8 Out of 10 Cats Does Countdown | Roisin Conaty and Asim Chaudhry take on Jon Richardson and Josh Widdicombe. Bill Bailey is in Dictionary Corner. With Jimmy Carr, Rachel Riley and Susie Dent. (S22 Ep3) [S] | Fri, Jun 24, 11:05 pm | Channel 4 | 65 mins |
| 8 Out of 10 Cats Does Countdown | Jimmy Carr hosts the comedic mash-up. Jack Dee and Tom Allen take on Jon Richardson and Judi Love. Dr John Cooper Clarke joins Susie Dent in Dictionary Corner. With Rachel Riley. (S22 Ep2) [S] | Fri, Jun 17, 11:05 pm | Channel 4 | 65 mins |
| 8 Out of 10 Cats Does Countdown | Jimmy Carr hosts as Jon Richardson and Sara Pascoe take on Sean Lock and Richard Ayoade. Nick Helm joins Susie Dent in Dictionary Corner. With Rachel Riley. (S21 Ep4) | Fri, May 20, 10:00 pm | Channel 4 | 65 mins |
| 8 Out of 10 Cats Does Countdown | Jimmy Carr hosts the comedy game show mash-up. Roisin Conaty and Kiri Pritchard-McLean take on Jon Richardson and Rob Beckett. With Huge Davies, Susie Dent and Rachel Riley. (S22 Ep1) [S] | Thu, May 19, 10:30 pm | Channel 4 | 60 mins |
| 8 Out of 10 Cats Does Countdown | Jimmy Carr hosts as Jon Richardson and Lucy Beaumont take on Roisin Conaty and Joe Wilkinson. Bec Hill joins Susie Dent in Dictionary Corner. With Rachel Riley. (S21 Ep5) [S] | Thu, May 12, 10:30 pm | Channel 4 | 60 mins |
| 8 Out of 10 Cats Does Countdown | 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. (S20 Ep3) [S] | Thu, May 5, 10:30 pm | Channel 4 | 60 mins |
| 8 Out of 10 Cats Does Countdown | Katherine Ryan and Joe Lycett take on Sean Lock and Johnny Vegas. Jimmy Carr hosts. Rachel Riley looks after the numbers. Christopher Bliss joins Susie Dent in Dictionary Corner. (S21 Ep1) [S] | Thu, Apr 21, 11:05 pm | Channel 4 | 60 mins |
| 8 Out of 10 Cats Does Countdown | Jimmy Carr hosts as Sean Lock and Joe Wilkinson take on Jon Richardson and Kiri Pritchard-McLean. The Brett Domino Trio join Susie Dent in Dictionary Corner. With Rachel Riley. (S19 Ep2) [S] | Sat, Apr 16, 12:10 am | Channel 4 | 55 mins |
| 8 Out of 10 Cats Does Countdown | Jimmy Carr hosts with Rachel Riley and Susie Dent. Sean Lock and Paul Foot take on Jon Richardson and Angela Barnes. John Cooper Clarke is in Dictionary Corner. (S21 Ep2) [S] | Fri, Apr 8, 11:05 pm | Channel 4 | 60 mins |
| 8 Out of 10 Cats Does Countdown | Jimmy Carr hosts as Sean Lock and Harry Hill take on Jon Richardson and Rose Matafeo. Alex Horne and The Horne Section join Susie Dent in Dictionary Corner. With Rachel Riley. (S19 Ep1) [S] | Sun, Apr 3, 11:00 pm | Channel 4 | 60 mins |
| 8 Out of 10 Cats Does Countdown | Jimmy Carr hosts as Sean Lock and Harriet Kemsley take on Jon Richardson and Chris McCausland. Nick Helm is in Dictionary Corner and Joe Wilkinson is at the numbers board. (S19 Ep6) [S] | Fri, Apr 1, 11:05 pm | Channel 4 | 60 mins |
| 8 Out of 10 Cats Does Countdown | Jimmy Carr hosts as Sean Lock and Harriet Kemsley compete against Jon Richardson and Joe Lycett. Mat Ewins joins Susie Dent in Dictionary Corner. With Rachel Riley. (S21 Ep3) [S] | Fri, Mar 25, 11:05 pm | Channel 4 | 60 mins |
| 8 Out of 10 Cats Does Countdown | 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. (S20 Ep1) [S] | Fri, Mar 18, 11:05 pm | Channel 4 | 65 mins |
| 8 Out of 10 Cats Does Countdown | Jimmy Carr hosts as Jon Richardson and Tom Allen take on Sean Lock and Rosie Jones. With guest Adam Riches as Sean Bean, and experts Susie Dent and Rachel Riley. (S20 Ep2) [S] | Fri, Mar 11, 11:05 pm | Channel 4 | 60 mins |
| 8 Out of 10 Cats Does Countdown | Jimmy Carr hosts as Sean Lock and Katherine Ryan take on Jon Richardson and Joe Wilkinson. Adam Riches as Sean Bean joins Susie Dent in Dictionary Corner. With Rachel Riley. (S18 Ep7) [S] | Sun, Mar 6, 12:05 am | Channel 4 | 55 mins |
| 8 Out of 10 Cats Does Countdown | Jimmy Carr hosts as Sean Lock and Kevin Bridges take on Jon Richardson and Victoria Coren Mitchell in the classic words and numbers quiz. Spencer Jones is in Dictionary Corner. (S19 Ep5) [S] | Fri, Mar 4, 11:05 pm | Channel 4 | 60 mins |
| 8 Out of 10 Cats Does Countdown | Jimmy Carr hosts as Sean Lock and Miles Jupp take on Jon Richardson and Sophie Duker in the classic words and numbers quiz. Lee and Dean join Susie Dent in Dictionary Corner. (S19 Ep4) [S] | Fri, Feb 25, 11:05 pm | Channel 4 | 60 mins |
| 8 Out of 10 Cats Does Countdown | Sean Lock and Harry Hill take on Jon Richardson and Rosie Jones. Mr Swallow, aka Nick Mohammed, is in Dictionary Corner. With Jimmy Carr, Susie Dent and Rachel Riley. (S22 Ep6) | Fri, Feb 18, 11:05 pm | Channel 4 | 60 mins |
| 8 Out of 10 Cats Does Countdown | Jimmy Carr hosts as Sarah Millican and Nish Kumar take on Jon Richardson and Maisie Adam. David O'Doherty joins Susie Dent in Dictionary Corner. With Rachel Riley. (S22 Ep5) [S] | Sun, Feb 6, 11:30 pm | Channel 4 | 65 mins |
| 8 Out of 10 Cats Does Countdown | Jimmy Carr hosts as Lee Mack and Joe Wilkinson take on Jon Richardson and Jessica Knappett. Comedian Nigel Ng joins Susie Dent in Dictionary Corner. With Rachel Riley. (S22 Ep4) [S] | Tue, Feb 1, 11:05 pm | Channel 4 | 65 mins |
| 8 Out of 10 Cats Does Countdown | Roisin Conaty and Asim Chaudhry take on Jon Richardson and Josh Widdicombe. Bill Bailey is in Dictionary Corner. With Jimmy Carr, Rachel Riley and Susie Dent. (S22 Ep3) [S] | Tue, Jan 25, 11:00 pm | Channel 4 | 65 mins |
| 8 Out of 10 Cats Does Countdown | Jimmy Carr hosts the comedic mash-up. Jack Dee and Tom Allen take on Jon Richardson and Judi Love. Dr John Cooper Clarke joins Susie Dent in Dictionary Corner. With Rachel Riley. (S22 Ep2) [S] | Wed, Jan 19, 11:05 pm | Channel 4 | 65 mins |
| 8 Out of 10 Cats Does Countdown | Jimmy Carr hosts the comedy game show mash-up. Roisin Conaty and Kiri Pritchard-McLean take on Jon Richardson and Rob Beckett. With Huge Davies, Susie Dent and Rachel Riley. (S22 Ep1) [S] | Wed, Jan 12, 11:00 pm | Channel 4 | 60 mins |
| 8 Out of 10 Cats Does Countdown | Jimmy Carr hosts as Sean Lock and Richard Ayoade take on Jon Richardson and Katherine Ryan. David O'Doherty joins Susie Dent in Dictionary Corner. With Rachel Riley. (S19 Ep3) [S] | Tue, Jan 4, 11:05 pm | Channel 4 | 60 mins |
| 8 Out of 10 Cats Does Countdown | Jimmy Carr hosts as Sean Lock and Joe Wilkinson take on Jon Richardson and Kiri Pritchard-McLean. The Brett Domino Trio join Susie Dent in Dictionary Corner. With Rachel Riley. (S19 Ep2) [S] | Mon, Dec 13, 11:00 pm | Channel 4 | 65 mins |
| 8 Out of 10 Cats Does Countdown | Jimmy Carr hosts as Sean Lock and Harry Hill take on Jon Richardson and Rose Matafeo. Alex Horne and The Horne Section join Susie Dent in Dictionary Corner. With Rachel Riley. (S19 Ep1) [S] | Mon, Dec 6, 11:00 pm | Channel 4 | 65 mins |
| 8 Out of 10 Cats Does Countdown | Jimmy Carr hosts as Sean Lock and Joe Wilkinson take on Jon Richardson and Sara Pascoe. Sam Simmons is in Dictionary Corner, and Rachel Riley looks after the letters and numbers. (S18 Ep3) [S] | Tue, Nov 23, 11:50 pm | Channel 4 | 55 mins |
| 8 Out of 10 Cats Does Countdown | Jimmy Carr hosts as Jon Richardson and Joe Wilkinson take on Lee Mack and Katherine Ryan. Brett Domino joins Susie Dent in Dictionary Corner. With Rachel Riley. (S21 Ep6) [S] | Tue, Nov 16, 11:45 pm | Channel 4 | 60 mins |
| 8 Out of 10 Cats Does Countdown | Jon Richardson and Sara Pascoe take on Sean Lock and Richard Ayoade, as Jimmy Carr hosts with Rachel Riley. Nick Helm joins Susie Dent in Dictionary Corner. (S21 Ep4) [S] | Tue, Nov 9, 11:50 pm | Channel 4 | 60 mins |
| 8 Out of 10 Cats Does Countdown | Husband and wife team Jon Richardson and Lucy Beaumont take on Roisin Conaty and Joe Wilkinson. Bec Hill's in Dictionary Corner. With Jimmy Carr, Susie Dent and Rachel Riley. (S21 Ep5) | Sun, Sept 26, 10:55 pm | Channel 4 | 65 mins |
| 8 Out of 10 Cats Does Countdown | 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. (S20 Ep3) [S] | Mon, Jul 12, 11:05 pm | Channel 4 | 60 mins |
| 8 Out of 10 Cats Does Countdown | Jon Richardson and Joe Wilkinson take on Lee Mack and Katherine Ryan. Brett Domino is in Dictionary Corner. Jimmy Carr hosts, with Rachel Riley and Susie Dent. (S21 Ep6) [S] | Fri, May 21, 10:00 pm | Channel 4 | 65 mins |
| 8 Out of 10 Cats Does Countdown | Jimmy Carr hosts as Jon Richardson and Lucy Beaumont take on Roisin Conaty and Joe Wilkinson. Bec Hill joins Susie Dent in Dictionary Corner. With Rachel Riley. (S21 Ep5) [S] | Fri, May 14, 10:00 pm | Channel 4 | 65 mins |
| 8 Out of 10 Cats Does Countdown | Jon Richardson and Sara Pascoe take on Sean Lock and Richard Ayoade, as Jimmy Carr hosts with Rachel Riley. Nick Helm joins Susie Dent in Dictionary Corner. (S21 Ep4) [S] | Fri, May 7, 10:00 pm | Channel 4 | 65 mins |
| 8 Out of 10 Cats Does Countdown | Jimmy Carr hosts as Sean Lock and Harriet Kemsley compete against Jon Richardson and Joe Lycett. Mat Ewins joins Susie Dent in Dictionary Corner. With Rachel Riley. (S21 Ep3) [S] | Fri, Apr 30, 10:00 pm | Channel 4 | 65 mins |
| 8 Out of 10 Cats Does Countdown | Jimmy Carr hosts with Rachel Riley and Susie Dent. Sean Lock and Paul Foot take on Jon Richardson and Angela Barnes. John Cooper Clarke is in Dictionary Corner. (S21 Ep2) [S] | Fri, Apr 23, 10:00 pm | Channel 4 | 65 mins |
| 8 Out of 10 Cats Does Countdown | Katherine Ryan and Joe Lycett take on Sean Lock and Johnny Vegas. Jimmy Carr hosts. Rachel Riley looks after the numbers. Christopher Bliss joins Susie Dent in Dictionary Corner. (S21 Ep1) [S] | Fri, Apr 16, 10:00 pm | Channel 4 | 65 mins |
| 8 Out of 10 Cats Does Countdown | Jimmy Carr hosts as Sean Lock and Harriet Kemsley compete against Jon Richardson and Joe Lycett. Mat Ewins joins Susie Dent in Dictionary Corner. With Rachel Riley. (S21 Ep3) [S] | Sun, Jan 31, 10:05 pm | Channel 4 | 60 mins |
| 8 Out of 10 Cats Does Countdown | Jimmy Carr hosts with Rachel Riley and Susie Dent. Sean Lock and Paul Foot take on Jon Richardson and Angela Barnes. John Cooper Clarke joins Dictionary Corner. (S21 Ep2) [S] | Sun, Jan 24, 10:05 pm | Channel 4 | 55 mins |
| 8 Out of 10 Cats Does Countdown | Katherine Ryan and Joe Lycett take on Sean Lock and Johnny Vegas. Jimmy Carr hosts. Rachel Riley looks after the numbers. Christopher Bliss joins Susie Dent in Dictionary Corner. (S21 Ep1) [S] | Wed, Jan 20, 10:55 pm | Channel 4 | 60 mins |
| 8 Out of 10 Cats Does Countdown | Jimmy Carr hosts as Jon Richardson and Tom Allen take on Sean Lock and Rosie Jones. With guest Adam Riches as Sean Bean, plus experts Susie Dent and Rachel Riley. (S20 Ep2) [S] | Thu, Aug 13, 10:00 pm | Channel 4 | 65 mins |
| 8 Out of 10 Cats Does Countdown | 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. (S20 Ep1) [S] | Wed, Aug 5, 10:00 pm | Channel 4 | 65 mins |
| 8 Out of 10 Cats Does Countdown | Katherine Ryan hosts a special episode celebrating 100 years of women's suffrage. Roisin Conaty and Jessica Hynes take on Sara Pascoe and Lolly Adefope. Plus Morgana Robinson. (S16 Ep1) [S] | Wed, Jun 17, 10:00 pm | Channel 4 | 65 mins |
