
About this season
Stacey Dooley is meeting people across the UK who want to unlock mysteries hidden within their genetic code. Working with one of the UK’s leading geneticists, as well as genealogists, social workers and doctors, she uses the very latest DNA technology to reveal lost heritage, track down missing relatives and detect debilitating diseases before it is too late.
Episodes (3)

E1
1. Episode 1
Aired 2 March 2021
Bill wants to learn what happened to his father, while Charlie asks if she is safe from a deadly disease.

E2
2. Episode 2
Aired 9 March 2021
Janine’s origins have always been a mystery, and Duri fears she may get terminal cancer like her mother.

E3
3. Episode 3
Aired 16 March 2021
A set of adopted triplets want to discover their ethnicity, and gene therapy could stop Leo going blind.