DNA Family Secrets (2021)

Documentary

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.

IMDb rating

7.5 (121 votes)

Episode average

7.7 +0.2 vs IMDb

Seasons

2

Streaming (US)

Amazon Prime Video

Language

EN

Type

TV series

Declining trajectory: each season no better than the last. Rising Shows ranks whole shows by the shape of their rating trend rather than one average score, which is how you find a show that got better rather than a show that started well. See every Declining show in the explorer →

Ratings refreshed Oct 3, 2026 · 2 seasons indexed