Who Do You Think You Are? (2004)
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
No Poster
Season 7
9 episodes
2010
No Poster
Season 8
10 episodes
2011
No Poster
Season 9
10 episodes
2012
No Poster
Season 10
10 episodes
2013
No Poster
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
No Poster
Season 18
7 episodes
2021
No Poster
Series 19
5 episodes
2022
No Poster
Series 20
9 episodes
2023
No Poster
Series 21
7 episodes
2024
No Poster
Series 22
8 episodes
2025