Birds of a Feather (1989)

Season 2: Episode 15

With the Antiques Roadshow coming to Chigwell, Sharon, Dorien and Tracey go into Tracey and Sharon's loft. Sharon discovers some letters written by her mother suggesting either she or Tracey were adopted. After some arguing between Sharon and Tracey, Sharon invites round their mother's sister, Auntie Sylvie, who finally tells them that they were both adopted but they are still biological sisters. Meanwhile, Dorien goes to the Antiques Roadshow with a family heirloom, but to her horror discovers the Russian Empire vase is in fact a mid-20th century East End fake.