Guess Who's Coming To Dinner?
Season 1, Episode 8
Episode guide
No Hiding Place
Storm In A Tea Chest
Concerned about Terry's lack of social activities, Bob invites him to a posh dinner party at Alan and Brenda's. The occasion turns into a disaster, with Terry inadvertently causing havoc; resulting in Bob and Thelma falling out with Alan and Brenda (who later reappear in the episode The Ant and the Grasshopper).