A group of workmen dig up roads and pavements to re-connect derelict buildings to the UK power grid.

Local residents soon suspect that all is not as it seems and what‘s discovered is greater than they could have imagined.

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Presenter: Rima Ahmed. Reporter: Jonny Humphries. Written and produced by Luke de Costa. Online Producer: Lee Macaulay. Executive producer: Luke Eldridge. Commissioning Editors: Gareth Hydes and Alistair Miskin.