Birds of a Feather (1989) : 3x4

Darryl's parents, Les and Olive Stubbs, get into touch for the first time since his trial. Despite always hating them, Tracey invites them round for dinner. Dorien insists on coming round for the evening and helping with the cooking - although it later turns out she did this as she was expecting a boyfriend to call her on their number. A few days later Les and Olive write a letter to Darryl saying that Tracey's house is depraved and he suggests they move their from the prefab in Poplar. Tracey and Sharon are horrified by this. When Darryl's parents and Tracey all visit him in prison, an argument soon occurs and he finds out what his parents are really like.