Naga Munchetty, Jordan Stephens, Sally Lindsay and David O'Doherty take on a series of challenging quiz games selected by the host, teatime quiz legend Richard Osman.

Naga Munchetty, Jordan Stephens, Sally Lindsay and David O'Doherty take on a series of challenging quiz games selected by the host, teatime quiz legend Richard Osman.

Naga Munchetty, Jordan Stephens, Sally Lindsay and David O'Doherty take on a series of challenging quiz games selected by the host, teatime quiz legend Richard Osman.

Naga Munchetty, Jordan Stephens, Sally Lindsay and David O'Doherty take on a series of challenging quiz games selected by the host, teatime quiz legend Richard Osman.

Naga Munchetty, Jordan Stephens, Sally Lindsay and David O'Doherty take on a series of challenging quiz games. One of the week's celebrities is crowned champion.