Air date: 2021-05-01

Runtime: 50 min

A special writers edition featuring Steve Cavanagh, Paul Tonkinson, Emma Kennedy, Jen Brister, Kate Mosse , Adele Parks, Chris Riddell and Lemn Sissay.

Air date: 2021-05-15

Runtime: 50 min

Featuring Chris Hollins, Dallas Campbell, Phil Daniels, Levi Roots, Lou Sanders, Jayde Adams, Lucy Porter and Dave Johns. Presented by Alexander Armstrong and Richard Osman.

Air date: 2021-05-22

Runtime: 50 min

A special Blue Peter edition featuring Ayo Akinwolere, Mark Curry, Zoe Salmon, Simon Thomas, Mwaka Mudenda, Richie Driss, Katy Hill and Tim Vincent.

Air date: 2021-05-29

Runtime: 50 min

A special edition featuring Mike Nolan, Toyah Willcox, Dr Linda Papadopolous, Dr Zoe Williams, Nathan Caton, Suzi Ruffell, Anthony Costa and Shaun Williamson.

Air date: 2021-06-05

Runtime: 50 min

Featuring Matthew Wright, Rav Wilding, Paul Martin, Holly Hamilton, Mark Lane, Janet Street-Porter, Martin Roberts and Fee Mak.

Air date: 2021-06-12

Runtime: 50 min

Featuring Dr Christian Jessen, Dr Ranj Singh, Matt Richardson, Andrew Maxwell, Katie Thistleton, Michelle Ackerley, Mark Moraghan and Tina Hobley.

Air date: 2021-09-11

Runtime: 50 min

An Olympics- and Paralympics-themed episode featuring Jazz Carlin, Alice Tai, James Cracknell, Dame Katherine Grainger, Denise Lewis, Derek Redmond, Greg Rutherford and Christine Ohuruogu.

Air date: 2021-09-18

Runtime: 50 min

A Strictly special featuring Richard Coles, Anton Du Beke, Luba Mushtuk, Anneka Rice, Sunetra Sarker, Jacqui Smith, Lauren Steadman and Emma Weymouth.

Air date: 2021-10-09

Runtime: 50 min

Featuring Cheryl Baker, Anne Diamond, Kate Thornton, Denise van Outen, Duncan James, Rory Bremner, Kae Kurd and Kriss Akabusi.

Air date: 2021-10-16

Runtime: 50 min

A special edition featuring members of So Solid Crew, Hear'Say, Boyzone, Westlife and Atomic Kitten.

Air date: 2021-10-23

Runtime: 50 min

A special edition featuring Matthew Pinsent, Sam Quek, Geoff Norcott, Kerry Howard, Rachel Parris, Marcus Brigstocke, Valentine Warner and Michelle Collins.

Air date: 2021-10-30

Runtime: 50 min

A special edition featuring Nina Conti, Tim Vine, Denis Lawson, Rosie Marcel, Shazia Mirza, Sara Barron, John Pienaar and Joanna Gosling.

Air date: 2021-11-13

Runtime: 50 min

A celebrity special featuring Leslie Ash, Lucy Benjamin, Todd Carty, Robin Ince, Josie Long, Joe McElderry, Claire Sweeney and Nina Wadia.

Air date: 2022-01-15

Runtime: 50 min

A sitcoms special featuring Robert Llewellyn, Nigel Planer, Helen Monks, Steven Woodcock, Isy Suttie, Martin Trenaman, Jamie-Lee O'Donnell and Saoirse-Monica Jackson.

Air date: 2022-01-22

Runtime: 50 min

A special episode featuring Sean Fletcher, the Rev Kate Bottley, Mark Chapman, Clare Balding, Oti Mabuse, Giovanni Pernice, Joe Swash and JB Gill.

Air date: 2022-02-19

Runtime: 50 min

Featuring four family teams: James and David Acaster, Steve Cram and Allison Curbishley, Chris Packham and Megan McCubbin, and Anyika and Iffy Onuora.

Air date: 2022-02-26

Runtime: 50 min

A special episode featuring cooks Alex Hollywood, Nancy Lam, Suzie Lee, Hugh Fearnley-Whittingstall, Liam Charles, Shivi Ramoutar, Rahul Mandal and Ellis Barrie.

Air date: 2022-03-05

Runtime: 50 min

A kids TV special featuring De'Graft Mensah, Shanequa Paris, Pat Sharp, Jayne Middlemiss, Andy Day, Philippa Forrester, Ortis Deley and Rani Price.

Air date: 2022-03-12

Runtime: 50 min

A special edition featuring soap stars Adjoa Andoh, John Altman, Nick Cochrane, Paul Usher, Tricia Penrose, Denise Black, Jennifer Ellison and Ann Marie Davies.

Air date: 2022-03-19

Runtime: 50 min

Featuring radio presenters Jenni Murray, Samira Ahmed, OJ Borg, Gary Davies, Melvin Odoom, Rickie Haywood-Williams, Snoochie Shy and Nadia Jae.

Air date: 2022-03-26

Runtime: 50 min

A food edition of the chefs quiz with chefs and cookery presenters Penny Smith, Sean Wilson, Romy Gill, Kwoklyn Wan, Paul Rankin, Ed Baines, Briony May-Williams and Kim-Joy Hewlett.

Air date: 2022-04-02

Runtime: 44 min

A special edition featuring Greg McHugh, Kimberley Nixon, Dominic Holland, Ninia Benjamin, Max George, Tom Parker, Dom Joly and Ria Lina.

Air date: 2022-04-09

Runtime: 50 min

A family edition featuring Ali Bastian, David O'Mahoney, Becky Downie, Ellie Downie, Sam Kane, Linda Lusardi, Gaynor Morgan and Willie Morgan.

Air date: 2022-04-16

Runtime: 50 min

A celebrity special featuring Patsy Kensit, Sheree Murphy, Hal Cruttenden, Daliso Chaponda, Edwina Currie, Henry Bonsu, Janette Manrara and Karen Hauer.

Air date: 2022-04-23

Runtime: 47 min

A special edition featuring sporting stars Gus Fraser, Mike Gatting, Suzi Perry, Jules Breach, Bianca Walkden, Bianca Williams, Phil Vickery and Mark Foster.

Air date: 2022-04-30

Runtime: 50 min

A news edition featuring Juliet Mann, Gavin Ramjaun, Nelufar Hedayat, India Willoughby, Michael Buerk, John Sergeant, Andrea Byrne and Chris Rogers.

Air date: 2022-05-07

Runtime: 48 min

A special bands edition of the general knowledge quiz in which four teams try to come up with the answers that no-one else could think of. Presented by Alexander Armstrong and co-host Richard Osman, with guests Shaun Ryder, Bez, Mark Morriss, Kimberly Wyatt, Kelli Young, Rick Witter, Faye Tozer and Sabrina Washington