Ann Widdecombe and Craig Revel Horwood hunt with Mark Stacey and Catherine Southon?s help.

Deborah Meaden and Theo Paphitis go head-to-head, aided by Mark Stacey and Thomas Plant.

Kirsty Wark and Alastair Stewart treasure hunt with Philip Serrell and Catherine Southon.

Tony Blackburn and Toyah Willcox take to the road with Charlie Ross and Charles Hanson.

Tom Conti and Katie Derham fight it out with James Braxton and James Lewis.

Brian Blessed and Jenny Eclair take to the road with James Braxton and Anita Manning.

Phil Tufnell battles Chris Hollins, with Philip Serrell and Thomas Plant on hand.

Bond girls Honor Blackman and Britt Ekland take to the road in their Aston Martin.

Dan and Peter Snow, father and son, go head-to-head with Charlie Ross and Charles Hanson.

Sir Terry Wogan and Caroline Quentin seek profits--in a classic 1948 Jaguar MK 4.