DNA Family Secrets

As DNA testing becomes more popular than ever, people are beginning to question what secrets about health, family and ancestry can be unlocked by testing their genes. In `DNA Family Secrets', host Stacey Dooley meets people around the UK who are keen to unlock their genetic codes to reveal their heritage, track missing relatives and detect disease before it is too late. With the help of Professor Turi King, she meets a variety of genealogists, social workers and doctors to lend their expertise in DNA technology and testing.