Murder in Suburbia (2004)

S1E6 Episode Six

The troublesome neighbor Bernard Lloyd is found bludgeoned to death with a hammer, prompting DI Kate Ashurst and DS Emma Scribbins to investigate Cherry Meadows, the cul-de-sac plagued by his incessant DIY projects. Among the potential suspects are Bernard's drug-dependent wife Wendy, the disgruntled pensioner Reg Thornton, and Chloe and Patrick Walters, who believed his antics were sabotaging their efforts to sell their house.