Nightmare Tenants, Slum Landlords

Episode 3 (4x3)

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After offering a former tenant the use of a spare room until she gets back on her feet, a landlord then struggles to evict her, and her partner who also moves in. A landlord, travelling abroad, has to return to London when her tenants stop paying the rent, and Harrow Council officers find 30 mattresses in a flat designed for four people.