Who Do You Think You Are?
6.8200460m22 seasons
DocumentaryFamily
A British genealogy documentary series in which celebrities trace their ancestry, discovering secrets and surprises from their past.
Seasons
Season 1
10 episodes
2004
Season 2
6 episodes
2006
Season 3
8 episodes
2006
Season 4
7 episodes
2007
Season 5
8 episodes
2008
Season 6
11 episodes
2009
Season 7
9 episodes
2010
Season 8
10 episodes
2011
Season 9
10 episodes
2012
Season 10
10 episodes
2013
Season 11
10 episodes
2014
Season 12
10 episodes
2015
Season 13
10 episodes
2016
Season 14
10 episodes
2017
Season 15
8 episodes
2018
Season 16
8 episodes
2019
Season 17
4 episodes
2020
Season 18
7 episodes
2021
Series 19
5 episodes
2022
Series 20
9 episodes
2023
Series 21
7 episodes
2024
Series 22
8 episodes
2025