Gimme a Break! (1981) : 3x9

Nell, the girls and the Cheif fix up the spare room at the house and await Grandpa's arrival home from his trip to Poland. When he returns home, he is in happy spirits about the trip, yet sad because he knows how much Mildred would have loved to go, but passed away not too long ago. When Grandpa finds out that he is to live with the family he won't stand for it one bit, yet when Joey comes into the room and watches him pack, they talk about things they share intest in, and Grandpa decides to stay and live with the family and room with Joey. In the end, the Cheif says he loves his father and the two hug.