Columns: Episode | First broadcast | Davids team | Lees team | Scores
4x01 | 23 July 2010 | Fern Britton and Richard E. Grant | Sanjeev Bhaskar and Martin Clunes | 5–6 | 4x02 | 30 July 2010 | Ruth Jones and Jason Manford | Jack Dee and Peter Serafinowicz | 8–3 | 4x03 | 6 August 2010 | Keeley Hawes and Stephen Mangan | Kevin Bridges and Professor Brian Cox | 7–4 | 4x04 | 13 August 2010 | Ben Fogle and Craig Revel Horwood | Hugh Dennis and Kate Silverton | 3–8 | 4x06 | 27 August 2010 | Rhod Gilbert and Miranda Hart | Hugh Fearnley-Whittingstall and Rufus Hound | 4–5 | 4x07 | 3 September 2010 | Bernard Cribbins and Patrick Kielty | Deborah Meaden and Mark Watson | 7–5