[Part 1 of 3] When specialty plumbers arrived to inspect the drains at a property in the north London suburb of Muswell Hill in early February 1983, it seemed like any regular job. Upon closer inspection, they were baffled by the presence of the “porridge-like substance” that appeared to be clogging the drains underneath the house.  ---

Episode narrated by the Anonymous Host Episode researched by Holly Boyd Episode written by Elsha McGill 

Creative Director: Milly Raso

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