Siblings Viv and Julie continue their search for their big sister while mum Margaret awaits their news. Elsewhere, Ann tries to uncover the fate of her brother, the first-born of her mum who was a resident at St Pelagia's, a mother and baby home in Highgate in London.

In this episode, Jean, who was sent to the Home of the Good Shepherd in Surrey aged 16, looks for her first-born daughter. Plus, Viv and Julie begin a search on behalf of their mother Margaret for their older sister.