| Countdown: Champion of Champions | A look back to see who's crowned Countdown's Champion of Champions. Nick Hewer hosts with resident experts Susie Dent and Rachel Riley and guest Jon Culshaw in Dictionary Corner. [S] | Wed, Jun 8, 2:10 pm | Channel 4 | 50 mins |
| Countdown: Champion of Champions | Another chance to see who is crowned Countdown's Champion of Champions. Nick Hewer hosts, with resident experts Susie Dent and Rachel Riley and guest Jon Culshaw in Dictionary Corner. [S] | Tue, Aug 11, 5:50 am | Channel 4 | 40 mins |
| Countdown: Champion of Champions | Another chance to see Nick Hewer preside as the best players return to compete for the title Champion of Champions. With resident experts Susie Dent and Rachel Riley, and guest Jon Culshaw. [S] | Mon, Aug 10, 5:50 am | Channel 4 | 40 mins |
| Countdown: Champion of Champions | Another chance to see who is crowned Countdown's Champion of Champions. Nick Hewer hosts, with resident experts Susie Dent and Rachel Riley and guest Jon Culshaw in Dictionary Corner. [S] | Fri, Aug 7, 2:10 pm | Channel 4 | 50 mins |
| Countdown: Champion of Champions | Another chance to see Nick Hewer preside as the best players return to compete for the title Champion of Champions. With resident experts Susie Dent and Rachel Riley, and guest Jon Culshaw. [S] | Fri, Aug 7, 5:50 am | Channel 4 | 40 mins |
| Countdown: Champion of Champions | Another chance to see Nick Hewer preside as the best players return to compete for the title Champion of Champions. With resident experts Susie Dent and Rachel Riley, and guest Jon Culshaw. [S] | Thu, Aug 6, 2:10 pm | Channel 4 | 50 mins |
| Countdown: Champion of Champions | Another chance to see Nick Hewer preside as the best players return to compete for the title Champion of Champions. With resident experts Susie Dent and Rachel Riley, and guest Jon Culshaw. [S] | Thu, Aug 6, 5:50 am | Channel 4 | 40 mins |
| Countdown: Champion of Champions | Another chance to see Nick Hewer preside as the best players return to compete for the title Champion of Champions. With resident experts Susie Dent and Rachel Riley, and guest Jon Culshaw. [S] | Wed, Aug 5, 2:10 pm | Channel 4 | 50 mins |
| Countdown: Champion of Champions | Another chance to see Nick Hewer preside as the best players return to compete for the title Champion of Champions. With resident experts Susie Dent and Rachel Riley, and guest Jon Culshaw. [S] | Wed, Aug 5, 5:50 am | Channel 4 | 40 mins |
| Countdown: Champion of Champions | Another chance to see Nick Hewer preside as the best players return to compete for the title Champion of Champions. With resident experts Susie Dent and Rachel Riley, and guest Jon Culshaw. [S] | Tue, Aug 4, 2:10 pm | Channel 4 | 50 mins |
| Countdown: Champion of Champions | Another chance to see Nick Hewer preside as the best players return to compete for the title Champion of Champions. With experts Susie Dent and Rachel Riley and guest Dr Linda Papadopoulos. [S] | Tue, Aug 4, 5:50 am | Channel 4 | 40 mins |
| Countdown: Champion of Champions | Another chance to see Nick Hewer preside as the best players return to compete for the title Champion of Champions. With resident experts Susie Dent and Rachel Riley, and guest Jon Culshaw. [S] | Mon, Aug 3, 2:10 pm | Channel 4 | 50 mins |
| Countdown: Champion of Champions | Another chance to see Nick Hewer preside as the best players return to compete for the title Champion of Champions. With experts Susie Dent and Rachel Riley and guest Dr Linda Papadopoulos. [S] | Mon, Aug 3, 5:50 am | Channel 4 | 40 mins |
| Countdown: Champion of Champions | Another chance to see Nick Hewer preside as the best players return to compete for the title Champion of Champions. With experts Susie Dent and Rachel Riley and guest Dr Linda Papadopoulos. [S] | Fri, Jul 31, 2:05 pm | Channel 4 | 50 mins |
| Countdown: Champion of Champions | Another chance to see Nick Hewer preside as the best players return to compete for the title Champion of Champions. With experts Susie Dent and Rachel Riley and guest Dr Linda Papadopoulos. [S] | Fri, Jul 31, 5:45 am | Channel 4 | 40 mins |
| Countdown: Champion of Champions | Another chance to see Nick Hewer preside as the best players return to compete for the title Champion of Champions. With experts Susie Dent and Rachel Riley and guest Dr Linda Papadopoulos. [S] | Thu, Jul 30, 2:10 pm | Channel 4 | 50 mins |
| Countdown: Champion of Champions | Another chance to see Nick Hewer preside as the best players return to compete for the title Champion of Champions. With experts Susie Dent and Rachel Riley and guest Dr Linda Papadopoulos. [S] | Thu, Jul 30, 5:50 am | Channel 4 | 40 mins |
| Countdown: Champion of Champions | Another chance to see Nick Hewer preside as the best players return to compete for the title Champion of Champions. With experts Susie Dent and Rachel Riley and guest Dr Linda Papadopoulos. [S] | Wed, Jul 29, 2:10 pm | Channel 4 | 50 mins |
| Countdown: Champion of Champions | Another chance to see Nick Hewer preside as the best players return to compete for the title Champion of Champions. With experts Susie Dent and Rachel Riley and guest Dr Linda Papadopoulos. [S] | Wed, Jul 29, 5:50 am | Channel 4 | 40 mins |
| Countdown: Champion of Champions | Another chance to see Nick Hewer preside as the best players return to compete for the title Champion of Champions. With experts Susie Dent and Rachel Riley and guest Dr Linda Papadopoulos. [S] | Tue, Jul 28, 2:10 pm | Channel 4 | 50 mins |
| Countdown: Champion of Champions | Another chance to see Nick Hewer preside as the best players return to compete for the title Champion of Champions. With resident experts Susie Dent and Rachel Riley, and guest Kate Humble. [S] | Tue, Jul 28, 5:50 am | Channel 4 | 40 mins |
| Countdown: Champion of Champions | Another chance to see Nick Hewer preside as the best players return to compete for the title Champion of Champions. With experts Susie Dent and Rachel Riley and guest Dr Linda Papadopoulos. [S] | Mon, Jul 27, 2:10 pm | Channel 4 | 50 mins |
| Countdown: Champion of Champions | Another chance to see Nick Hewer preside as the best players return to compete for the title Champion of Champions. With resident experts Susie Dent and Rachel Riley, and guest Kate Humble. [S] | Mon, Jul 27, 5:50 am | Channel 4 | 40 mins |
| Countdown: Champion of Champions | Another chance to see Nick Hewer preside as the best players return to compete for the title Champion of Champions. With resident experts Susie Dent and Rachel Riley, and guest Kate Humble. [S] | Fri, Jul 24, 2:10 pm | Channel 4 | 50 mins |
| Countdown: Champion of Champions | Another chance to see Nick Hewer preside as the best players return to compete for the title Champion of Champions. With resident experts Susie Dent and Rachel Riley, and guest Kate Humble. [S] | Fri, Jul 24, 5:50 am | Channel 4 | 40 mins |
| Countdown: Champion of Champions | Another chance to see Nick Hewer preside as the best players return to compete for the title Champion of Champions. With resident experts Susie Dent and Rachel Riley, and guest Kate Humble. [S] | Thu, Jul 23, 2:10 pm | Channel 4 | 50 mins |
| Countdown: Champion of Champions | Another chance to see Nick Hewer preside as the best players return to compete for the title Champion of Champions. With resident experts Susie Dent and Rachel Riley, and guest Kate Humble. [S] | Thu, Jul 23, 5:50 am | Channel 4 | 40 mins |
| Countdown: Champion of Champions | Another chance to see Nick Hewer preside as the best players return to compete for the title Champion of Champions. With resident experts Susie Dent and Rachel Riley, and guest Kate Humble. [S] | Wed, Jul 22, 2:10 pm | Channel 4 | 50 mins |
| Countdown: Champion of Champions | Another chance to see Nick Hewer preside as the best players return to compete for the title Champion of Champions. With resident experts Susie Dent and Rachel Riley, and guest Kate Humble. [S] | Wed, Jul 22, 5:50 am | Channel 4 | 40 mins |
| Countdown: Champion of Champions | Another chance to see Nick Hewer preside as the best players return to compete for the title Champion of Champions. With resident experts Susie Dent and Rachel Riley, and guest Kate Humble. [S] | Tue, Jul 21, 2:10 pm | Channel 4 | 50 mins |
| Countdown: Champion of Champions | Another chance to see Nick Hewer preside as the best players return to compete for the title Champion of Champions. With resident experts Susie Dent and Rachel Riley, and guest Kate Humble. [S] | Mon, Jul 20, 2:10 pm | Channel 4 | 50 mins |
| Countdown: Champion of Champions | This episode determines who is crowned Countdown's Champion of Champions. Nick Hewer hosts, alongside resident experts Susie Dent and Rachel Riley, and Jon Culshaw in Dictionary Corner. [S] | Fri, Jan 25, 5:50 am | Channel 4 | 40 mins |
| Countdown: Champion of Champions | The best players from recent series compete for the Champion of Champions title. Nick Hewer hosts, with resident experts Susie Dent and Rachel Riley, and Jon Culshaw in Dictionary Corner. [S] | Thu, Jan 24, 5:50 am | Channel 4 | 40 mins |
| Countdown: Champion of Champions | This episode determines who is crowned Countdown's Champion of Champions. Nick Hewer hosts, alongside resident experts Susie Dent and Rachel Riley, and Jon Culshaw in Dictionary Corner. [S] | Tue, Jan 22, 2:10 pm | Channel 4 | 50 mins |
| Countdown: Champion of Champions | Nick Hewer presides as the best players return to compete for the title Champion of Champions. With experts Susie Dent and Rachel Riley, and Jon Culshaw in Dictionary Corner. [S] | Tue, Jan 22, 5:50 am | Channel 4 | 40 mins |
| Countdown: Champion of Champions | The best players from recent series compete for the Champion of Champions title. Nick Hewer hosts, with resident experts Susie Dent and Rachel Riley, and Jon Culshaw in Dictionary Corner. [S] | Mon, Jan 21, 2:10 pm | Channel 4 | 50 mins |
| Countdown: Champion of Champions | Nick Hewer presides as the best players return to compete for the title Champion of Champions. With experts Susie Dent and Rachel Riley, and Jon Culshaw in Dictionary Corner. [S] | Mon, Jan 21, 5:50 am | Channel 4 | 40 mins |
| Countdown: Champion of Champions | Nick Hewer presides as the best players return to compete for the title Champion of Champions. With experts Susie Dent and Rachel Riley, and Dr Linda Papadopoulos in Dictionary Corner. [S] | Fri, Jan 18, 5:50 am | Channel 4 | 40 mins |
| Countdown: Champion of Champions | Nick Hewer presides as the best players return to compete for the title Champion of Champions. With experts Susie Dent and Rachel Riley, and Jon Culshaw in Dictionary Corner. [S] | Thu, Jan 17, 2:10 pm | Channel 4 | 50 mins |
| Countdown: Champion of Champions | Nick Hewer presides as the best players return to compete for the title Champion of Champions. With experts Susie Dent and Rachel Riley, and Dr Linda Papadopoulos in Dictionary Corner. [S] | Thu, Jan 17, 5:50 am | Channel 4 | 40 mins |
| Countdown: Champion of Champions | Nick Hewer presides as the best players return to compete for the title Champion of Champions. With experts Susie Dent and Rachel Riley, and Jon Culshaw in Dictionary Corner. [S] | Wed, Jan 16, 2:10 pm | Channel 4 | 50 mins |
| Countdown: Champion of Champions | Nick Hewer presides as the best players return to compete for the title Champion of Champions. With experts Susie Dent and Rachel Riley, and Dr Linda Papadopoulos in Dictionary Corner. [S] | Wed, Jan 16, 5:50 am | Channel 4 | 40 mins |
| Countdown: Champion of Champions | Nick Hewer presides as the best players return to compete for the title Champion of Champions. With experts Susie Dent and Rachel Riley, and Dr Linda Papadopoulos in Dictionary Corner. [S] | Tue, Jan 15, 2:10 pm | Channel 4 | 50 mins |
| Countdown: Champion of Champions | Nick Hewer presides as the best players return to compete for the title Champion of Champions. With experts Susie Dent and Rachel Riley, and Dr Linda Papadopoulos in Dictionary Corner. [S] | Tue, Jan 15, 5:50 am | Channel 4 | 40 mins |
| Countdown: Champion of Champions | Nick Hewer presides as the best players return to compete for the title Champion of Champions. With experts Susie Dent and Rachel Riley, and Dr Linda Papadopoulos in Dictionary Corner. [S] | Mon, Jan 14, 2:10 pm | Channel 4 | 50 mins |
| Countdown: Champion of Champions | Nick Hewer presides as the best players return to compete for the title Champion of Champions. With experts Susie Dent and Rachel Riley, and Dr Linda Papadopoulos in Dictionary Corner. [S] | Mon, Jan 14, 5:50 am | Channel 4 | 40 mins |
| Countdown: Champion of Champions | Nick Hewer presides as the best players return to compete for the title Champion of Champions. With experts Susie Dent and Rachel Riley, and Dr Linda Papadopoulos in Dictionary Corner. [S] | Fri, Jan 11, 2:10 pm | Channel 4 | 50 mins |
| Countdown: Champion of Champions | Nick Hewer presides as the best players return to compete for the title Champion of Champions. With resident experts Susie Dent and Rachel Riley, and guest Kate Humble in Dictionary Corner. [S] | Fri, Jan 11, 5:50 am | Channel 4 | 40 mins |
| Countdown: Champion of Champions | Nick Hewer presides as the best players return to compete for the title Champion of Champions. With experts Susie Dent and Rachel Riley, and Dr Linda Papadopoulos in Dictionary Corner. [S] | Thu, Jan 10, 2:10 pm | Channel 4 | 50 mins |
| Countdown: Champion of Champions | Nick Hewer presides as the best players return to compete for the title Champion of Champions. With resident experts Susie Dent and Rachel Riley, and guest Kate Humble in Dictionary Corner. [S] | Thu, Jan 10, 5:50 am | Channel 4 | 40 mins |