Who Do You Think You Are? - Seasons
Season 1
2008
•
6 episodes
Season 2
2009
•
6 episodes
Season 3
2010
•
6 episodes
Season 4
2012
•
6 episodes
Season 5
2013
•
8 episodes
Season 6
2014
•
8 episodes
Season 7
2015
•
9 episodes
Season 8
2016
•
8 episodes
Season 9
2018
•
8 episodes
Season 10
2019
•
8 episodes
Season 11
2020
•
8 episodes
Season 12
2021
•
8 episodes
Season 13
2022
•
8 episodes
Season 14
2023
•
8 episodes
Season 15
2024
•
8 episodes
Season 16
2025
•
8 episodes