Judy, Alistair, Sandy and Harry return to Jean and Lionel's for a visit. Feelings run high as Jean begins to wish for grandchildren, Harry aims for a more dangerous side of the police force, and Alistair struggles to prove himself.
Judy and Sandy play a horrid trick on the strait-laced Penny and Stephen. The entire extended family winds up at the A&E when Rocky is injured line dancing and Stephen's quest to become a celebrity results in injuries for himself and Penny.