Heartbeat (1992)

S11E5 Home Sweet Home

As items begin to disappear from a nursing home, the police launch an investigation. Oscar Blaketon uncovers that the owner, Mrs. Hargreaves, has falsified her credentials, leading to her being the prime suspect. However, the mystery is solved when it’s revealed that the culprit is actually a forgetful resident. Meanwhile, David gets roped into a house-clearing task, but when a poorly affixed 6 mistakenly turns into a 9, he ends up cleaning out the wrong house entirely!