8/20 Eric Knowles and Catherine Southon face off against each other at auction in Nottingham. (R)
16/26 The first of two specials marking the centenary of the outbreak of World War I. (R)
19/32 The teams are under starter's orders in an antiques fair at Aintree Racecourse. (R)
Paul Martin presents from Ickworth House, with experts Adam Partridge and Philip Serrell.
15/28 Michael Aspel and the team return to Gloucester Cathedral. (R)
Watch from start