Former winners Chizzy Akudolu, Miles Jupp, Amol Rajan and Ellie Taylor go toe to toe.

Former winners Chizzy Akudolu, Miles Jupp, Amol Rajan and Ellie Taylor go toe to toe.

Former winners Chizzy Akudolu, Miles Jupp, Amol Rajan and Ellie Taylor go toe to toe.

Former winners Chizzy Akudolu, Miles Jupp, Amol Rajan and Ellie Taylor go toe to toe.

Former winners Chizzy Akudolu, Miles Jupp, Amol Rajan and Ellie Taylor go toe to toe.

The week's winner is crowned.

More games await Samira Ahmed, Dom Joly, Angela Rippon and John Robins.

Samira Ahmed, Dom Joly, Angela Rippon and John Robins face more quiz games.

Samira Ahmed, Dom Joly, Angela Rippon and John Robins take on a series of quiz rounds.

Samira Ahmed, Dom Joly, Angela Rippon and John Robins test their general knowledge skills.

The week's overall winner is crowned.

Jamelia, Susan Calman, Gareth Malone and Paul Martin face their penultimate set of games.

More games await Jamelia, Susan Calman, Gareth Malone and Paul Martin.

Jamelia, Susan Calman, Gareth Malone and Paul Martin face more challenging quizzes.

Jamelia, Susan Calman, Gareth Malone and Paul Martin test their general knowledge skills.

The week's overall winner is crowned.

Nicki Chapman, Vick Hope, Gethin Jones and Tim Vine test their general knowledge skills.

More quizzes await this week's celebrities.

Nicki Chapman, Vick Hope, Gethin Jones and Tim Vine face more challenging games.

Nicki Chapman, Vick Hope, Gethin Jones and Tim Vine test their general knowledge skills.

The week's winner is crowned.

More games await Maggie Aderin-Pocock, Rev Richard Coles, Stuart Maconie and Lou Sanders.

The week's celebrities face more challenging quiz games.

Maggie Aderin-Pocock, Rev Richard Coles, Stuart Maconie and Lou Sanders face more games.

With Dr Maggie Aderin-Pocock, Rev Richard Coles, Stuart Maconie and Lou Sanders.