Alexander Armstrong and Richard Osman present as famous sitcom actors take part in the general knowledge quiz, in which they try to come up with the least likely correct answers to a series of questions posed to members of the public. The contestants are Richard Gibson, Kim Hartman, Ewen Macintosh, Patrick Baladi, Nina Wadia, Abdullah Afzal, Perry Benson and Jeffrey Holland.

A special Olympics edition featuring Anthony Ogogo, Helen Glover, Matthew Pinsent, James Cracknell, Nick Skelton, JJ Chalmers, Jeanette Kwakye and Mark Foster.