Following the victims and villains of U.K.'s housing rental market.

Alex is hit with a high bill after his tenant is found to be running a business on his property; Vicki is surprised to learn a tenant is subleasing.

Watford builder David Simpson has a fight on his hands when his long-term tenant moves her boyfriend in and suddenly decides to stop paying rent; when he tries to evict her, she makes life difficult.

A tanning salon owner regrets letting an employee move into a house he owns when he's due thousands in rent and neighbors complain about wild parties.

Teorin and Collette had high hopes when they rented their five-bedroom family home, but it wasn't long before their tenants stopped paying rent.

An east London landlord who trusted his property to a letting agency learns the house is advertised on a Romanian website and strangers have moved in.