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Archaeologist Francis Pryor explores the secret sites and the hidden network of WWII bunkers that riddle Britain and meets the men who built and manned these vast fortifications.
First Air Date : Feb 27, 2006
Last Air date : Mar 13, 2006
Episode : 3 Episode
Season : 1 Season
Runtime: 60:14 minutes
Studio: Channel 4
Country: United Kingdom
Cast: John Bird
Crew:
