Alexander Armstrong and Richard Osman present a special celebrity period drama edition of the general knowledge quiz in which four teams try to come up with the answers that no-one else could think of.Featuring Colin Baker and Simon Williams, Helen George and Pam Ferris, Martin Jarvis and Nerys Hughes, and Matthew Kelly and Christopher Timothy.

Alexander Armstrong and Richard Osman present a special celebrity sitcom edition of the general knowledge quiz in which four teams try to come up with the answers that no-one else could think of. FeaturingVicki Michelle and Ian Lavender, Simon Day and Arabella Weir, Meera Syal and Phil Cornwell, and Ewen MacIntosh and Simon Greenall.