Who Do You Think You Are?
Overview
A British genealogy documentary series in which celebrities trace their ancestry, discovering secrets and surprises from their past.
Seasons
Season 1
10 Episodes • 2004
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Season 2
6 Episodes • 2006
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Season 3
8 Episodes • 2006
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Season 4
7 Episodes • 2007
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Season 5
8 Episodes • 2008
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Season 6
11 Episodes • 2009
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Season 7
9 Episodes • 2010
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Season 8
10 Episodes • 2011
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Season 9
10 Episodes • 2012
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Season 10
10 Episodes • 2013
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Season 11
10 Episodes • 2014
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Season 12
10 Episodes • 2015
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Season 13
10 Episodes • 2016
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Season 14
10 Episodes • 2017
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Season 15
8 Episodes • 2018
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Season 16
8 Episodes • 2019
Sixteenth series of the BAFTA-winning series
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Season 17
4 Episodes • 2020
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Season 18
7 Episodes • 2021
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Series 19
5 Episodes • 2022
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Series 20
9 Episodes • 2023
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Series 21
7 Episodes • 2024
Stars delve into their family history to find moving, funny and extraordinary stories.
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Series 22
8 Episodes • 2025
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Series 23
8 Episodes • 2026
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