| Season 1 | Episode 1 | Michael Ball, Tinie Tempah, Geri Horner | 2016-04-16 | 55 min |
| Season 1 | Episode 2 | Jess Glynne, Jamie Allan, Bryan Adams, Josh Widdicombe, Ronan Keating | 2016-04-23 | 55 min |
| Season 1 | Episode 3 | James Morrison, Rod Stewart, Romesh Ranganathan, Peter Jones | 2016-04-30 | 55 min |
| Season 1 | Episode 4 | Years & Years, Rob Beckett, Cirque du Soleil, Bruno Tonioli | 2016-05-07 | 55 min |
| Season 1 | Episode 5 | Katherine Jenkins, Colin Cloud, Robbie Savage | 2016-05-21 | 55 min |
| Season 1 | Episode 6 | All Saints, Alex Jones | 2016-05-28 | 50 min |
| Season 2 | Episode 1 | Ellie Goulding, The Cast of 'School of Rock', Olly Murs | 2016-11-19 | 60 min |
| Season 2 | Episode 2 | Russell Howard, One Republic, Alexander Armstrong | 2016-11-26 | 60 min |
| Season 2 | Episode 3 | Sarah Millican, Tom Odell, Shane Filan, Carol Vorderman | 2016-12-03 | 60 min |
| Season 2 | Episode 4 | Rick Astley, Olly Murs, Rebecca Adlington | 2016-12-10 | 60 min |
| Season 2 | Episode 5 | Sting, Jack Whitehall, David Brent, Jamie Oliver | 2016-12-17 | 60 min |
| Season 2 | Episode 6 | Michael McIntyre's Big Christmas Show - Michael Ball and Alfie Boe, Aled Jones, Nan, Kevin the Teenager | 2016-12-24 | 60 min |
| Season 3 | Episode 1 | Emeli Sande, Ed Balls, Joe Lycett | 2017-11-18 | 60 min |
| Season 3 | Episode 2 | Danny Dyer, Gary Barlow, Clean Bandit, Russell Kane | 2017-11-25 | 60 min |
| Season 3 | Episode 3 | Alan Shearer, Stereophonics, Jessie J | 2017-12-02 | 60 min |
| Season 3 | Episode 4 | Marvin Humes, Rochelle Humes, The Vamps, Jason Manford | 2017-12-09 | 60 min |
| Season 3 | Episode 5 | Miranda Hart, Niall Horan, Jon Richardson | 2017-12-16 | 60 min |
| Season 3 | Episode 6 | Michael McIntyre's Big Christmas Show - Bill Bailey, Seal | 2017-12-24 | 65 min |
| Season 4 | Episode 1 | Holly Willoughby, Little Mix | 2018-11-17 | 60 min |
| Season 4 | Episode 2 | Bradley Walsh, Kylie Minogue, Jack Savoretti | 2018-11-24 | 60 min |
| Season 4 | Episode 3 | Michael Bublé, Rita Ora, Eamonn Holmes, Ruth Langsford | 2018-12-01 | 60 min |
| Season 4 | Episode 4 | Josh Groban, Paloma Faith, Nile Rodgers & Chic | 2018-12-08 | 60 min |
| Season 4 | Episode 5 | Anton Du Beke, Dani Dyer, Samira Mighty, Gino D'ACampo, Cheryl | 2018-12-15 | 60 min |
| Season 4 | Episode 6 | Michael Mcintyre's Big Christmas Show - Katherine Jenkins, Chris Kamara | 2018-12-25 | 60 min |
| Season 4 | Episode 7 | Peter Andre, Cheryl, George Ezra | 2019-01-05 | 60 min |
| Season 4 | Episode 8 | Snow Patrol, Alan Carr, Kerry Godliman, Oti Mabuse, Anthea Turner | 2019-01-12 | 60 min |
| Season 5 | Episode 1 | Bear Grylls, Liam Payne, Björn Ulvaeus | 2019-11-23 | 60 min |
| Season 5 | Episode 2 | Emma Bunton, Judge Rinder, Freya Ridings | 2019-11-30 | 60 min |
| Season 5 | Episode 3 | Camila Cabello, Harry Redknapp, Westlife | 2019-12-07 | 60 min |
| Season 5 | Episode 4 | Ellie Goulding, Andrea Bocelli, AJ Pritchard, Curtis Pritchard | 2019-12-14 | 60 min |
| Season 5 | Episode 5 | Robbie Williams, Ian Wright | 2019-12-21 | 60 min |
| Season 5 | Episode 6 | Michael McIntyre's Big Christmas Show - Sharon Osbourne, Craig Revel Horwood | 2019-12-25 | 60 min |
| Season 6 | Episode 1 | Rylan, Joel Corry, Tom Grennan | 2023-01-14 | 60 min |
| Season 6 | Episode 2 | Alison Hammond, Peter Crouch, George Ezra | 2023-01-21 | 60 min |
| Season 6 | Episode 3 | Jonathan Ross, Chris & Rosie Ramsey, Nile Rodgers, Chic | 2023-01-28 | 60 min |
| Season 6 | Episode 4 | Lewis Capaldi | 2023-02-04 | 60 min |
| Season 6 | Episode 5 | Stacey Dooley, Olly Murs, Alexander Armstrong | 2023-02-11 | 60 min |
| Season 6 | Episode 6 | Jermaine Jenas, Ellie Goulding | 2023-02-18 | 60 min |
| Season 7 | Episode 1 | Dermot O'Leary, Tony Hadley, Tom Kerridge & Jess Glynne | 2024-01-13 | 60 min |
| Season 7 | Episode 2 | Bradley Walsh, Katherine Ryan, Beverley Knight | 2024-01-20 | 60 min |
| Season 7 | Episode 3 | Joe Lycett, James Arthur | 2024-01-27 | 60 min |
| Season 7 | Episode 4 | Alison Hammond, Ricky Wilson, Anne-Marie, James Blunt | 2024-02-03 | 60 min |
| Season 7 | Episode 5 | AJ Odudu, Zara Larsson | 2024-02-10 | 60 min |
| Season 7 | Episode 6 | Tom Allen, Chesney Hawkes, Eric Cantona | 2024-02-17 | 60 min |
