Family Ties
- Episode aired Jan 21, 1992
![The Upper Hand (1990)](https://m.media-amazon.com/images/M/MV5BMjI3NDQwNDYwN15BMl5BanBnXkFtZTcwNDQ5MjE5Mw@@._V1_QL75_UY281_CR5,0,190,281_.jpg)
Charlie's late wife's father (Jo's grandfather) turns up out of the blue, but what are his real motives?Charlie's late wife's father (Jo's grandfather) turns up out of the blue, but what are his real motives?Charlie's late wife's father (Jo's grandfather) turns up out of the blue, but what are his real motives?