Long Lost Family (2011) : 11x5

An extraordinary search on behalf of Kate Brown from Portsmouth takes on twists and turns and unveils one missing relative after another. Kate Brown with a foster family and the closest thing she had to a blood relative was her foster brother John, who she was very close to, but while Kate was eventually adopted by the foster family, John was sent back to the care system. Ever since, Kate has been on a mission to find him, and during her research, she made an unexpected discovery.