How can life change when a home DNA test reveals you may be predisposed to serious illness?It's the go-to Christmas present for the person who already has everything. A gift that promises to tell you who you really are and how you're connected to the world.
Millions of us have spat into a tube and sent a vial of our DNA to a company like Ancestry and 23andMe. Their tests promise to unlock the truth of our heritage - perhaps even a future foretold in our genes.Across six episodes, Jenny Kleeman meets the men and women whose lives changed forever after they opened a box that contained a DNA test. Exposing scandals, upending identities, solving mysteries and delivering life-changing news - Jenny investigates what happens when genealogy, technology and identity collide.Presenter: Jenny Kleeman
Producer: Conor Garrett
Commissioning Editor: Dan Clarke
Executive Producer: Philip Sellars
Production Co-ordinator: Gill Huggett

6. Secrets

Without us realising, an enormous DNA database has been created online. It holds the secrets of your true identity and promises to reveal untold family connections. But what happens when online ancestry tests reveal more than you had bargained for?Across two series, Jenny Kleeman meets the men and women whose lives changed forever after they opened a box that contained a DNA test. Exposing scandals, upending identities, solving mysteries and delivering life-changing news - Jenny investigates what happens when genealogy, technology and identity collide.In a brand new bonus episode, Searching – available on BBC Sounds from 22 February, 2025 – Jenny meets a family who are in a race against time to find the baby they believe was switched at birth.