TV series
Who Do You Think You Are?
2004–, English, on BBC One & BBC Two.
A British genealogy documentary series in which celebrities trace their ancestry, discovering secrets and surprises from their past.
- Seasons
- 23
- Episodes
- 193
- Episode length
- 60 min
- Status
- Still running
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Where to watch Who Do You Think You Are?
Who Do You Think You Are? isn’t listed on any OTT platform in India yet.
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Latest episode
S23 E8: Katarina Johnson-Thompson
Aired 6 August 2026
Seasons 23
Season 1
2004 · 10 episodes
Season 2
2006 · 6 episodes
Season 3
2006 · 8 episodes
Season 4
2007 · 7 episodes
Season 5
2008 · 8 episodes
Season 6
2009 · 11 episodes
Season 7
2010 · 9 episodes
Season 8
2011 · 10 episodes
Season 9
2012 · 10 episodes
Season 10
2013 · 10 episodes
Season 11
2014 · 10 episodes · 8.0/10
Season 12
2015 · 10 episodes
Season 13
2016 · 10 episodes · 8.0/10
Season 14
2017 · 10 episodes
Season 15
2018 · 8 episodes · 8.0/10
Season 16
2019 · 8 episodes
Season 17
2020 · 4 episodes
Season 18
2021 · 7 episodes
Series 19
2022 · 5 episodes
Series 20
2023 · 9 episodes
Series 21
2024 · 7 episodes
Series 22
2025 · 8 episodes
Series 23
2026 · 8 episodes
Specials
2007 · 2 episodes
Cast & crew
Details
- First aired
- 12 October 2004
- Network
- BBC One, BBC Two
- Language
- English
- Country
- United Kingdom
- Type
- Documentary
- Rated
- U
Check ratings elsewhere
News & fan talk
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Who Do You Think You Are?: quick answers
Is Who Do You Think You Are? worth watching?
Who Do You Think You Are? doesn’t have enough ratings for a verdict yet.
How many seasons of Who Do You Think You Are? are there?
Who Do You Think You Are? has 23 seasons and 193 episodes, about 60 minutes each.
Is Who Do You Think You Are? finished?
Who Do You Think You Are? is still listed as returning series; no new episode date is announced yet.
Which OTT platform is Who Do You Think You Are? on?
Who Do You Think You Are? isn’t listed on any OTT platform in India yet. (Checked 10 November 2026.)
Who Do You Think You Are? parents guide: is it suitable for kids?
Who Do You Think You Are? is rated U. That rating means it is generally fine for children.
What shows are like Who Do You Think You Are??
If you liked Who Do You Think You Are?, try Antiques Roadshow, Finding Your Roots, American Masters.