Hugh Dennis and the archaeologists set out to uncover evidence of a secret military base on the clifftops of South Shields, hopping to become the first to put these important pieces of wartime history on the map.

Hugh Dennis and the team of expert archaeologists unearth William the Conqueror's lost Priory hidden beneath the neighbourhood lawns of Lenton in Nottingham.

This time, Hugh and the team are in the market town of Masham in North Yorkshire, hoping to find a Viking burial ground hidden underneath.

In the first episode, Hugh and the team attempt to uncover a Roman fort, connected to Hadrian's Wall, that is buried beneath the back gardens of the quiet suburban streets of Benwell in Newcastle.