Davina McCall and Nicky Campbell follow Kathleen Fraser Jackson's search for her mother, with the 62-year-old having been trying to track down the woman who gave her up for adoption for more than 40 years. In a last-ditch attempt to help Kathleen find her mum, the Long Lost Family team samples Kathleen's DNA and adds it to an online database, which triggers an epic journey spanning continents and cultures, and unlocking more secrets - and family members - than she could ever have dreamed of.

Davina McCall and Nicky Campbell help more people to reunite with long-lost relatives. Martin Smith grew up in Rochdale and had a happy childhood, but struggled with intense feelings of rejection when he discovered he was adopted and only now feels ready to face his fears and find his birth mother. Ann Jordan always knew she was adopted and has been searching for her birth mother for over 30 years, but she will not set a date for her wedding to fiance Chris until she has found her.