A family renovating an old house stumble upon a priest hole, a hidden chamber where Catholic priests took refuge in Elizabethan times.

But the strange discovery seems to signal a change in the atmosphere of the house. Has uncovering the priest hole unleashed something else?

Written and presented by Danny Robins

Experts: Ben Machell and Dan SnowEditing and sound design: Charlie Brandon-KingMusic: Evelyn SykesTheme music by Lanterns on the LakeCommissioning executive: Paula McDonnellCommissioning editor: Rhian RobertsProduced by Danny Robins and Simon Barnard

A Bafflegab and Uncanny Media production for BBC Radio 4