Actress Catherine Tyldesley, entrepreneur Levi Roots, comedian Chris McCausland and rock legend Rick Wakeman attempt to win thousands of pounds for their chosen charities. [S,AD]
Tim Vine, Alice Beer, Ken Bruce and Sonny Jay hope to win thousands of pounds for charity as they take on one of the country's finest quiz brains. Have they got what it takes? [S]
Bradley Walsh hosts as Julia Goulding, Oz Clarke, Laura Hamilton and Mr Motivator take on the Chaser and aim to win thousands of pounds for their chosen charities. [S]
I'm A Celebrity stars AJ Pritchard, Hollie Arnold, Giovanna Fletcher and Russell Watson take on the Chaser and try to win thousands of pounds for their chosen charities. [S]
DJ Scott Mills, choirmaster Gareth Malone, news presenter Louise Minchin and football legend Glenn Hoddle take on the Chaser hoping to win thousands of pounds for their charities. [S]
Actress Su Pollard, dancer Jordan Banjo, TV presenter AJ Odudu and TV legend Jonathan Ross take on the challenge hoping to win thousands of pounds for their chosen charities. [S]
Sports broadcaster Jacqui Oatley, radio DJ Dev Griffin, darts player Fallon Sherrock and comedian Johnny Vegas aim to win thousands of pounds for their chosen charities. [S]
Quiz show. Sally Phillips, Rick Wakeman, Jenny Jones and Alistair McGowan pit their wits against the Chaser in the hope of winning thousands of pounds for their chosen charities. [S] S5 Ep6
Louise Hazel, Joel Dommett, Sinitta and Les Dennis take on one of the country's finest quiz brains in the hope of winning thousands of pounds for their chosen charities. [S] S5 Ep5
Dr Christian Jessen, JB Gill, Helen Lederer and Stephen Hendry take on one of the country's finest quiz brains, hoping to win thousands of pounds for their chosen charities. [S] S5 Ep4
Bradley Walsh hosts as Rory Bremner, Laura Tobin, Deborah Meaden and Alan Titchmarsh take on the Chaser, hoping to win thousands of pounds for their charities. [S] S5 Ep3
Bradley Walsh hosts as Ranvir Singh, John Sergeant, Ugo Monye and Mariella Frostrup join forces to outrun the Chaser and win thousands of pounds for their chosen charities. [S] S5 Ep2
Bradley Walsh hosts as Fiona Bruce, Rick Edwards, Kate Humble and Joe Swash join forces in an attempt to outrun the Chaser and win thousands of pounds for their chosen charities. [S] S5 Ep1
Kian Egan, Sharron Davies, Matt Johnson and Larry Lamb take on the Chaser - one of Britain's finest quiz brains - in a bid to win thousands of pounds for charity. [S] S4 Ep17
Bradley Walsh hosts a celebrity edition of the hit quiz show featuring journalist Chris Hollins, comedian and writer Katy Brand, model Jo Wood and talk show host Jonathan Ross. [S] S4 Ep16
Bradley Walsh hosts a celebrity edition of the hit quiz show. Can Michael Vaughan, Anna Richardson, Jane Danson and Ray Mears outwit one of Britain's finest quiz brains? [S] S4 Ep15
Bradley Walsh hosts a celebrity edition of the quiz show featuring Emmerdale's Dominic Brunt, dancer Wayne Sleep, TV presenter Charlotte Hawkins and actor Ricky Tomlinson. [S] S4 Ep14
Bradley Walsh hosts. Greg Rutherford, Lesley Joseph, Matt Wolfenden and Chris Kamara take on one of Britain's finest quiz brains in a bid to win thousands of pounds for charity. [S] S4 Ep13
Bradley Walsh hosts a celebrity edition of the hit quiz show featuring DJ Jo Whiley, Benidorm's Jake Canuso, actress Georgia Taylor, and comedian Marcus Brigstocke. [S] S4 Ep12
Kym Marsh, Tracey Cox, Louie Spence and Greg Rusedski take on the Chaser, one of Britain's finest quiz brains, in a bid to win thousands of pounds for charity. With Bradley Walsh. [S] S4 Ep10
Sports presenter Adrian Chiles, Hollyoaks actor Gemma Merna, Holby City's Rosie Marcel and journalist Jon Snow join Bradley Walsh for another celebrity edition of the game show. [S] S4 Ep9
Claire Richards, Rowland Rivron, James Haskell and Antony Costa take on the Chaser - one of Britain's finest quiz brains - in a bid to win cash for charity. [S] S4 Ep8
Have Kirsty Gallacher, Charley Boorman, Clive Tyldesley and Rachel Riley got what it takes to win thousands of pounds for Soccer Aid for UNICEF? Bradley Walsh hosts. [S] S9 Ep1
Bradley Walsh hosts another celebrity edition of the hit quiz show. Contestants are Emmerdale's Tony Audenshaw, former gymnast Beth Tweddle, actress Kara Tointon and Louis Walsh. [S] S4 Ep7
Ken Bruce, Paul Ince, Laila Morse and David Haye take on the Chaser, one of Britain's finest quiz brains, in a bid to win thousands of pounds for charity. With Bradley Walsh. [S] S4 Ep6
Bradley Walsh hosts another celebrity edition of the hit quiz show. Contestants today are Emmerdale's Natalie Anderson, actress Patsy Kensit, Esther Rantzen and Brian McFadden. [S] S4 Ep5
Bradley Walsh hosts another celebrity edition of the hit quiz show in which Samia Ghadie, Alex Brooker, Annabel Giles and Julian Clary hope to win thousands of pounds for charity. [S] S4 Ep4
Presenter Fern Britton, cricketer Matthew Hoggard, entrepreneur Michelle Mone and actor Neil Morrissey all try and win thousands of pounds for charity. With Bradley Walsh. [S] S4 Ep1
Bradley Walsh presents as Mathew Horne, Danny Care, Jodie Kidd and Al Murray go up against The Chaser to win big money for their chosen charities. [S] S7 Ep5
Bradley Walsh hosts as Sam Quek, Basil Brush, Andi Peters and Charlie Higson pit their knowledge against one of the country's finest quiz brains. Have they got what it takes? [S] S7 Ep4
Bradley Walsh hosts as Gregg Wallace, Denise Lewis, Mark Pougatch and Gina Yashere work as a celebrity quiz team in the hope of winning thousands of pounds for their charities. [S] S7 Ep3
Quiz show hosted by Bradley Walsh. Faye Brookes, Bobby Davro, Katherine Ryan and George Shelley join forces in the hope of beating a Chaser and winning big money for charity. [S] S6 Ep4
Quiz show hosted by Bradley Walsh. Sarah Willingham, Shaun Ryder, Michelle Dewberry and Eddie Edwards join forces in the hope of beating a Chaser and winning big for charity. [S] S6 Ep3
Quiz show hosted by Bradley Walsh. Toyah Willcox, John Barnes, Germaine Greer and Audley Harrison join forces in the hope of beating a Chaser and winning big for charity. [S] S6 Ep2
Quiz show hosted by Bradley Walsh. Colin Baker, Chelsea Healey, David Heir and Alex Horne join forces in the hope of beating one of the country's finest quiz brains for charity. [S] S6 Ep1
Celebrity edition of the quiz show hosted by Bradley Walsh. Shane Williams, Sair Khan, Milton Jones and Baroness Tanni Grey-Thompson take on the Chaser. [S] S5 Ep12
Quiz show. Celebrities Charlie Brooks, Richard Whitehead, Shappi Khorsandi and David Dickinson team up to take on the Chaser and win cash for charity. [S] S5 Ep10
Rob Beckett, Gaby Roslin, Sir Geoff Hurst and Hayley Tamaddon join forces in the hope that they have the knowledge to beat one of the country's finest quiz brains. [S] S5 Ep9
Nadia Sawalha, Gemma Atkinson, James Cosmo and Jimi Mistry pit their wits against one of the country's finest quiz brains in the hope of winning thousands of pounds for charities. [S] S5 Ep8
Kaye Adams, Mark Bright, Jayne Torvill and Richard Arnold pit their wits against one of the country's finest quiz brains in the hope of winning thousands of pounds for charity. [S] S5 Ep7
Quiz show. Sally Phillips, Rick Wakeman, Jenny Jones and Alistair McGowan pit their wits against the Chaser in the hope of winning thousands of pounds for their chosen charities. [S] S5 Ep6
Louise Hazel, Joel Dommett, Sinitta and Les Dennis take on one of the country's finest quiz brains in the hope of winning thousands of pounds for their chosen charities. [S] S5 Ep5
Dr Christian Jessen, JB Gill, Helen Lederer and Stephen Hendry take on one of the country's finest quiz brains, hoping to win thousands of pounds for their chosen charities. [S] S5 Ep4
Bradley Walsh hosts as Rory Bremner, Laura Tobin, Deborah Meaden and Alan Titchmarsh take on the Chaser, hoping to win thousands of pounds for their charities. [S] S5 Ep3
Bradley Walsh hosts as Ranvir Singh, John Sergeant, Ugo Monye and Mariella Frostrup join forces to outrun the Chaser and win thousands of pounds for their chosen charities. [S] S5 Ep2
Bradley Walsh hosts as Fiona Bruce, Rick Edwards, Kate Humble and Joe Swash join forces in an attempt to outrun the Chaser and win thousands of pounds for their chosen charities. [S] S5 Ep1
Kian Egan, Sharron Davies, Matt Johnson and Larry Lamb take on the Chaser - one of Britain's finest quiz brains - in a bid to win thousands of pounds for charity. [S] S4 Ep17
Bradley Walsh hosts a celebrity edition of the hit quiz show featuring journalist Chris Hollins, comedian and writer Katy Brand, model Jo Wood and talk show host Jonathan Ross. [S] S4 Ep16