All in the Family S01E07 - Mike's Hippie Friends Come to Visit

Just before leaving on a flight to Europe, Mike's hippie friends need a place to stay for the night. Mike invites them to stay in the Bunker's living room, however, Archie objects citing that no unmarried couple will spend the night together under his roof. But a night of arguing begins to take its toll on everyone, as the fighting begins to stretch into the early morning hours.