The team search for a lost Roman fort that was built along the Antonine Wall.
The team search for prehistoric roundhouses in the village of Stretton and try to determine when people first made the village their home.
The team search for a revolutionary 19th-century panopticon prison.
Can Hugh and the team find the remains of a vanished building in the gardens of the Georgian stately home Beningbrough Hall?
Hugh and the team search for the remains of a Norman motte and bailey castle in the suburb of West Derby in Liverpool and uncover all kinds of finds in the residents' gardens.