With over six million neighbour complaints filed each year in the UK, The Nightmare Neighbour Next Door takes a deep dive into the most extreme and bizarre neighbour disputes, tracking down the worst offenders.

While most people have dealt with noisy dogs, late-night parties, or the occasional domestic row, living next to a nightmare neighbour can turn these small irritations into an ongoing nightmare—often lasting for years. But how do you put an end to it?

This series reveals the traumatic, shocking, and sometimes even humorous experiences of those living next to nightmare neighbours, following their attempts to catch the culprits in the act and document their misdeeds on camera.

A ratings smash hit, The Nightmare Neighbour Next Door consistently doubled the benchmark in its primetime Channel 5 slot, captivating viewers with its raw, real-life drama.