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Series 1
Week 1 (4–8 September 2017): Nish Kumar, Anneka Rice, Clara Amfo and Al Murray
Week 2 (11–15 September 2017): Angela Scanlon, Clive Myrie, Sara Pascoe and Rick Edwards
Week 3 (18–22 September 2017): Anita Rani, Chris Ramsey, Janet Ellis and Jamie Theakston
Series 2
Week 1 (28 May–1 June 2018): Naga Munchetty, Jordan Stephens, Sally Lindsay and David O'Doherty
Week 2 (4–8 June 2018): Ellie Taylor, Steve Pemberton, Fern Britton and Josh Widdicombe
Week 3 (11–15 June 2018): Shappi Khorsandi, Michael Buerk, Amanda Abbington and Elis James
Week 4 (18–22 June 2018): Beattie Edmondson, Amol Rajan, Gaby Roslin and Hugh Dennis
Week 5 (25–29 June 2018): Chizzy Akudolu, Charlie Higson, Kate Williams and Tom Allen
Week 6 (12–16 November 2018): Rachel Riley, JB Gill, Katie Derham and Richard Herring
Week 7 (19–23 November 2018): Lolly Adefope, Dan Walker, Sarah Greene and Miles Jupp
Week 8 (26–30 November 2018): Samantha Womack, Rory Reid, Anne Diamond and James Acaster
Week 9 (3–8 December 2018): Kelly Cates, Tyger Drew-Honey, Desiree Burch and Matt Allwright
Week 10 (10–14 December 2018): Susie Dent, Nick Owen, Chemmy Alcott and Dane Baptiste
Series 3
Week 1 (7–11 October 2019): Miquita Oliver, Ed Gamble, Kate Thornton and Adrian Edmondson
Week 2 (14–18 October 2019): Scarlett Moffatt, Iain Stirling, Angellica Bell and Gyles Brandreth
Week 3 (21–25 October 2019): Kate Humble, Ivo Graham, Andi Oliver and Phill Jupitus
Week 4 (28 October–1 November 2019): June Sarpong, Dev Griffin, Debbie McGee and Alex Horne
Week 5 (4–8 November 2019): Nina Wadia, Johnny Ball, Suzi Ruffell and Danny Wallace
Week 6 (11–15 November 2019): Jay Blades, Rachel Parris, Shaun Keaveny and Jan Ravens (tie between Parris and Ravens)
Week 7 (18–22 November 2019): Kate Bottley, John Thomson, YolanDa Brown and Joel Dommett
Week 8 (25–29 November 2019): Charlene White, Gregg Wallace, Holly Walsh and Chris Hollins
Week 9 (2–5 and 7 December 2019) (House of Champions): Scarlett Moffatt, Rick Edwards, Naga Munchetty and David O'Doherty
Week 10 (9–13 December 2019) (House of Champions): June Sarpong, Richard Herring, Kate Williams and Dane Baptiste
Week 11 (6–10 January 2020): Rose Matafeo, Rav Wilding, Valerie Singleton and Gary Delaney
Week 12 (13–17 January 2020): Andrea McLean, Phil Wang, Rita Simons and Adil Ray
Week 13 (20–24 January 2020): Michelle Ackerley, Matt Forde, Judy Murray and Fred MacAulay
Week 14 (27–31 January 2020): Kerry Godliman, Radzi Chinyanganya, Ebony Rainford-Brent and Hal Cruttenden
Week 15 (3–7 February 2020): Lou Sanders, Richard Coles, Maggie Aderin-Pocock and Stuart Maconie
Week 16 (10–14 February 2020): Vick Hope, Gethin Jones, Nicki Chapman and Tim Vine
Week 17 (17–21 February 2020): Gareth Malone, Jamelia, Paul Martin and Susan Calman
Week 18 (24–28 February 2020): Samira Ahmed, John Robins, Angela Rippon and Dom Joly
Week 19 (2–6 March 2020) (House of Champions): Chizzy Akudolu, Miles Jupp, Ellie Taylor and Amol Rajan
Week 20 (9–13 March 2020) (House of Champions): Holly Walsh, Nish Kumar, Sarah Greene and Hugh Dennis
Series 4
Week 1 (12–16 October 2020): Vikki Stone, Ade Adepitan, Jean Johansson and Stephen Mangan
Week 2 (19–23 October 2020): Mike Bushell, Aisling Bea, Sunetra Sarker and Dion Dublin
Week 3 (26–30 October 2020): Josie d'Arby, Scott Mills, Jayde Adams and Rufus Hound[2]
Week 4 (2–6 November 2020): AJ Odudu, Mark Billingham, Lucy Porter and Neil Delamere[3]
Week 5 (9–13 November 2020): Steve Backshall, Catherine Bohart, Ranj Singh and Meera Syal[4]