Someone Else's Baby (S02E15)

As the Antiques Roadshow prepares to visit Chigwell, Sharon, Dorien, and Tracey sift through the loft belonging to Sharon and Tracey. During their search, Sharon stumbles upon some letters from her mother that hint at the possibility of either her or Tracey being adopted. After a heated exchange, Sharon decides to call their Aunt Sylvie for answers. Sylvie reveals that while both of them were adopted, they are still biological sisters. Meanwhile, Dorien brings a family heirloom to the Antiques Roadshow, only to her dismay find that her prized Russian Empire vase is actually a mid-20th century replica from the East End.