Documentary series about the victims and villains of the buy-to-let boom. Joy thought she had found the perfect tenant to let her house to while she volunteered at an African orphanage, but discovered that her house was being rented out room-by-room as a boutique hotel. A couple expecting their first baby face dreadful damp, and a former barber is owed more than £3000 in rent.

Rose lost her job and had to rent out her house, but then the tenant stopped paying rent. Selina and Lee moved to the US and let out their UK home, but now they have to go to court. When Harpreet returns to his property, he finds it has been stripped bare. Michale and his parents have been living with a life-threatening mold problem.