Paul Chan

On the eve of retirement a middle class, judgmental snob discovers her husband has been having an affair with her best friend and is forced into exile with her bohemian sister who lives on an impoverished inner-city council estate.

Ahead of the start of the tenth series of the award-winning ITV sitcom, this special programme talks to the show's creator and writer Derren Litten about how it was created and cast members talk about their roles.