Four more people test their DNA to help answer life-changing questions, including Clare, who wonders whether her Dad was a British soldier during the Troubles. [S]
46-year-old Mel found out as a teenager that she was conceived using a sperm donor. Now she wants to see if she can find her biological father's identity by decoding her DNA. [S]
Janine's origins have been a mystery her entire life, Duri fears she may get terminal cancer like her mother, and Margaret tries to find out what happened to her birth mother. [S]
Richard is on a life-long mission to discover the identity of his father and Janet is rattled by a rumour that she has a secret sister, while Glen is desperate to learn his ethnicity. [S]