Tammy was adopted from Mexico as baby and wants to find her biological family, David uncovers a shocking truth about her adoption.

Peter's mother was murdered by his father when he was a toddler. Almost 50 years on Peter wants to find his father and Greek family he's never known.

Tony has spent years searching for his birth father, now with the help of DNA, David hopes to crack the mystery and reunite him with the family he's never known.

Born in Honduras George has never known his New Zealand family, now Sue wants to find him before it's too late.

Adopted from the Philippines, Melanie wants to find her birth father, but it could be one of two men.

Lewen has been trying to find her birth mother for most of her life, but does her mother want to be found?

Molly's dad left Northern Ireland to escape violence but what dark secrets also left him isolated from his siblings?