Challenge Saturday

Bradley Walsh presents as Dick, Sophie, Louis and Penelope answer general knowledge questions and work as a team to take on a ruthless quiz genius and secure a cash prize

Alexander Armstrong and Richard Osman present a star-studded version of the general knowledge quiz

Bruce Forsyth invites audience members to come on down and compete for big prizes

Bruce Forsyth invites audience members to come on down and compete for big prizes

Vernon Kay hosts a celebrity version of the classic game show, inviting former Blue singer Lee Ryan and model Melinda Messenger to team up with their clans to win big for charity

In Ellesmere Port, Jo Bradshaw puzzles over whether a supposed lock of Lord Byron's hair is genuine, and the price of a grandfather clock rockets in the saleroom

Another team takes on ingenious games and fiendish challenges. Hosted by Richard O'Brien

Another team takes on ingenious games and fiendish challenges. Hosted by Richard O'Brien

Quiz that tests contestants' skill at darts and their general knowledge

Quiz that tests contestants' skill at darts and their general knowledge

Mathew Horne, Danny Care, Jodie Kidd and Al Murray answer general knowledge questions and work as a team to secure a cash prize for charity. With Bradley Walsh

Andi Osho, Mark Ramprakash, Alex Beresford and Jane Moore answer general knowledge questions and work as a team to secure a cash prize for charity. Presented by Bradley Walsh

Bradley Walsh presents as four contestants answer general knowledge questions and work as a team to take on ruthless quiz genius the Chaser and secure a cash prize

Bradley Walsh presents as four contestants answer general knowledge questions and work as a team to take on ruthless quiz genius the Chaser and secure a cash prize

Bradley Walsh presents the game show that asks contestants to complete a series of general knowledge questions faster than the Chaser

Anton Du Beke, Alistair McGowan, Sarah-Jane Crawford and Adrian Edmondson work as a team to secure a cash prize for charity. Presented by Bradley Walsh

Bradley Walsh presents as four contestants answer general knowledge questions and work as a team to take on ruthless quiz genius the Chaser and secure a cash prize

Dartboard quiz game that tests contestants' darts skills and their general knowledge

Dartboard quiz game that tests contestants' darts skills and their general knowledge

Dartboard quiz game that tests contestants' darts skills and their general knowledge.

Quiz that tests contestants' skill at darts and their general knowledge

Quiz that tests contestants' skill at darts and their general knowledge

Quiz that tests contestants' skill at darts and their general knowledge

Quiz that tests contestants' skill at darts and their general knowledge

Quiz that tests contestants' skill at darts and their general knowledge

Quiz that tests contestants' skill at darts and their general knowledge

Quiz that tests contestants' skill at darts and their general knowledge

Giles Coren, Rachel Johnson, Chris Packham and Josie Long answer general knowledge questions and work as a team to secure a charity prize. Presented by Bradley Walsh

Bradley Walsh presents as four contestants answer general knowledge questions and work as a team to take on ruthless quiz genius the Chaser and secure a cash prize