2/25 Treasures include a portrait of Shakespeare discovered beneath another painting. (R)
8/25 In Cornwall, the team finds early medical instruments and a rare work by Barbara Hepworth.
1/25 Fiona Bruce and the experts visit an active air base at Marham in Norfolk. (R)
7/25 The team travel to Cornwall, where items include a ring with a grim family story.
6/25 Fiona Bruce presents from inside the Farnborough wind tunnels.
5/25 Objects include a moving carved tribute to a Spitfire pilot who was killed in action.