As Time Goes By (1992)

S7E5 Too Old ... or Too Nosy

Jean's brother Steven and his wife are set to visit again, much to the Hardcastles' chagrin, as they find the couple quite tedious. However, this time they arrive separately, revealing that they are in the midst of a disagreement. Their unexpected arrival and the news of their spat catch everyone off guard, setting the stage for some intriguing dynamics among the family members.