With his 87th birthday approaching, retired merchant seamen Roy David searches for his daughter Cheryl, who he has not seen for nearly 60 years. After meeting his first wife Sylvia in New York while working there, the couple had a daughter, but tensions within the family lead to him separating from his wife, and eventually losing touch. Now, Roy seeks forgiveness from Cheryl and hopes to make amends.

Davina McCall and Nicky Campbell present the extraordinary story of 77-year-old Rosemary Rawlins, who has long believed that she was switched with another baby during an air raid in Weymouth during the Second World War. Her parents died early, so she was unable to ask them more about it, but a DNA test with her niece confirmed she wasn't genetically related to her family.