Fiona Bruce and the team head to Oxburgh Hall in Norfolk.
Despite the wet weather, there are plenty of exciting finds, including a 300-year-old treasure box stuffed with surprises, precious family objects honouring the men of the Pathfinder squadron in the Second World War, and a set of discarded posters which bring the house down with a staggering valuation.
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Ready to Watch Antiques Roadshow, Season 31, Episode 25?