The comedy show in which the nation's favourite comics and celebrities compete to convince Mel Giedroyc that they are the most Unforgivable person in the room. To do this they will have to dredge up their most outrageous sins, lies, legal transgressions and morally bankrupt behaviour.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | Graham Norton, Desiree Burch, Alex Brooker | 2021-02-02 | 60 min |
| Season 1 | Episode 2 | Jimmy Carr, Judi Love, Richard Bacon | 2021-02-09 | 60 min |
| Season 1 | Episode 3 | Johnny Vegas, Josh Widdicombe, Clare Balding | 2021-02-16 | 60 min |
| Season 1 | Episode 4 | Tom Allen, Gemma Collins, Darren Harriott | 2021-02-23 | 60 min |
| Season 1 | Episode 5 | Richard Ayoade, Ed Gamble, Sindhu Vee | 2021-03-02 | 60 min |
| Season 1 | Episode 6 | Jennifer Saunders, Harry Redknapp, Phil Wang | 2021-03-09 | 60 min |
| Season 1 | Episode 7 | Jo Brand, Sara Pascoe, Chris Kamara | 2021-03-16 | 60 min |
| Season 1 | Episode 8 | David Baddiel, Rob Rinder, Sophie Duker | 2021-03-23 | 60 min |
| Season 2 | Episode 1 | Sarah Millican, Jamali Maddix, Chris McCausland | 2022-02-08 | 60 min |
| Season 2 | Episode 2 | Katherine Ryan, Bimini Bon Boulash, Toussaint Douglass | 2022-02-15 | 60 min |
| Season 2 | Episode 3 | Bill Bailey, Rosie Jones, David Haye | 2022-02-22 | 60 min |
| Season 2 | Episode 4 | Rob Beckett, Scarlett Moffatt, Paul Chowdhry | 2022-03-01 | 60 min |
| Season 2 | Episode 5 | Sally Phillips, Alan Davies, Ria Lina | 2022-03-08 | 60 min |
| Season 2 | Episode 6 | Sara Cox, Keith Lemon, Nabil Abdulrashid | 2022-03-15 | 60 min |
| Season 2 | Episode 7 | Jack Dee, Lorraine Kelly, Munya Chawawa | 2022-03-22 | 60 min |
| Season 2 | Episode 8 | Jason Manford, AJ Odudu, Jessica Knappett | 2022-03-29 | 60 min |
| Season 3 | Episode 1 | Rhod Gilbert, Susan Wokoma, Dermot O'Leary | 2022-09-20 | 60 min |
| Season 3 | Episode 2 | Joel Dommett, Craig Revel Horwood, Thanyia Moore | 2022-09-27 | 60 min |
| Season 3 | Episode 3 | Charlotte Church, Sophie Willan, Lara Ricote | 2022-10-04 | 60 min |
| Season 3 | Episode 4 | Guz Khan, Roisin Conaty, Gregg Wallace | 2022-10-11 | 60 min |
| Season 3 | Episode 5 | Stephen Mangan, Josh Pugh, Ellie Taylor | 2022-10-18 | 60 min |
| Season 3 | Episode 6 | Kerry Godliman, Tom Lucy, Lethal Bizzle | 2022-10-25 | 60 min |
| Season 3 | Episode 7 | Meera Syal, Seann Walsh, Maisie Adam | 2022-11-01 | 60 min |
| Season 3 | Episode 8 | Olga Koch, Jonathan Ross, Slim | 2022-11-08 | 60 min |
| Season 4 | Episode 1 | Rylan Clark, Lucy Beaumont, Fatiha El-Ghorri | 2024-03-12 | 60 min |
| Season 4 | Episode 2 | Joel Dommett, Omid Djalili, Lindsey Santoro | 2024-03-19 | 60 min |
| Season 4 | Episode 3 | Nish Kumar, Ruby Wax, Reuben Kaye | 2024-03-26 | 60 min |
| Season 4 | Episode 4 | Rafe Spall, Dan Tiernan, Carol Vorderman | 2024-04-02 | 60 min |
| Season 4 | Episode 5 | Ross Kemp, Shirley Ballas, Rosie Jones | 2024-04-09 | 60 min |
| Season 4 | Episode 6 | Daisy May Cooper, Emmanuel Sonubi, Ardal O'Hanlon | 2024-04-16 | 60 min |
| Season 4 | Episode 7 | Tim Renkow, Alex Jones, Iain Stirling | 2024-04-23 | 60 min |
| Season 4 | Episode 8 | Jordan Stephens, Fern Brady, Jamie Laing | 2024-04-30 | 60 min |
