DNA Family Secrets BBC Two Running 3 Seasons · 15 Episodes · Premiered March 2, 2021 Stacey Dooley helps to uncover people's burning questions about their family, health or ancestry with a visit to a DNA testing clinic. Where to Watch: BBC Two Official Site Next Air Time: No upcoming air date Seasons & Episodes Season 1 3 episodes 2021 Season 2 6 episodes 2022 Season 3 6 episodes 2023 Cast Stacey Dooley as Presenter View all 1 cast members → Latest Releases A Knight of the Seven Kingdoms HBO Jan 18, 2026 Top Rated Shows Breaking Bad AMC ★ 9.2 Band of Brothers HBO ★ 9 Game of Thrones HBO ★ 8.9 The Wire HBO ★ 8.9 Firefly FOX ★ 8.9 Sherlock BBC One ★ 8.9 More on BBC Two Fawlty Towers ★ 8.4 Ripper Street ★ 8.1 Later... with Jools Holland ★ 8.1 The Fall ★ 8 Inside No. 9 ★ 8 I, Claudius ★ 8 User Reviews Rate this show Your star rating (required) ★ ★ ★ ★ ★ Submit Review