Davina and Nicky are back in action to help Robert Capron to search for his mother. She disappeared from his life when he was just 2 year old, and his father never allowed him to discuss here whereabouts after that. Since his dad passed away, Robert's been piecing together all the information he does have, and hopes the programme can finally track her down. Meanwhile twin sisters Gail and Juliet head off on the hunt for the younger twin brothers they never knew they had.