SeriesStack

Who Do You Think You Are? Seasons in Order

23 seasons and 185 episodes since 2004, on BBC One. It is still running.

Every season

  1. Season 1

    October 12 – December 14, 2004 10 episodes

  2. Season 2

    January 11 – February 15, 2006 6 episodes

  3. Season 3

    September 6 – October 25, 2006 8 episodes

  4. Season 4

    September 6 – October 18, 2007 7 episodes

  5. Season 5

    August 14 – October 1, 2008 8 episodes

  6. Season 6

    February 2 – August 19, 2009 11 episodes

  7. Season 7

    July 19 – September 13, 2010 9 episodes

  8. Season 8

    August 10 – October 12, 2011 10 episodes

  9. Season 9

    August 15 – December 6, 2012 10 episodes

  10. Season 10

    July 24 – September 25, 2013 10 episodes

  11. Season 11

    August 7 – October 9, 2014 10 episodes

  12. Season 12

    August 13 – October 22, 2015 10 episodes

  13. Season 13

    November 24, 2016 – March 8, 2017 10 episodes

  14. Season 14

    July 6 – October 4, 2017 10 episodes

  15. Season 15

    June 6 – August 20, 2018

  16. Season 16

    July 22 – September 11, 2019 8 episodes

  17. Season 17

    October 12 – November 2, 2020 4 episodes

  18. Season 18

    October 12 – November 30, 2021 7 episodes

  19. Season 19

    May 26 – June 30, 2022 5 episodes

  20. Season 20

    June 1 – July 27, 2023 9 episodes

  21. Season 21

    August 15 – September 26, 2024 7 episodes

  22. Season 22

    April 22 – June 10, 2025 8 episodes

  23. Season 23

    May 26 – August 6, 2026 8 episodes

Spin-offs and adaptations

About Who Do You Think You Are?

Series in which celebrities trace their ancestry, discovering secrets and surprises from their past.

Show details from TVmaze, licensed CC BY-SA 4.0.