

The Best Seasons of Who Do You Think You Are?
Every season of Who Do You Think You Are? ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of Who Do You Think You Are?!

The Best Seasons of Who Do You Think You Are?
Every season of Who Do You Think You Are? ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of Who Do You Think You Are?!
Season 6
11 Episodes
First Aired: Feb 2009
Season 4
7 Episodes
First Aired: Sep 2007
Season 5
8 Episodes
First Aired: Aug 2008
Season 1
10 Episodes
First Aired: Oct 2004
Season 10
10 Episodes
First Aired: Jul 2013
Season 12
10 Episodes
First Aired: Aug 2015
Season 11
10 Episodes
First Aired: Aug 2014
Season 13
10 Episodes
First Aired: Nov 2016
Season 20
9 Episodes
First Aired: Jun 2023
Season 2
6 Episodes
First Aired: Jan 2006
Season 21
7 Episodes
First Aired: Aug 2024
Season 22
5 Episodes
First Aired: Apr 2025
Season 19
5 Episodes
First Aired: May 2022
Season 18
7 Episodes
First Aired: Oct 2021
Season 14
10 Episodes
First Aired: Jul 2017
Season 9
10 Episodes
First Aired: Aug 2012
Season 16
8 Episodes
First Aired: Jul 2019
Season 3
8 Episodes
First Aired: Sep 2006
Season 15
8 Episodes
First Aired: Jun 2018
Season 17
4 Episodes
First Aired: Oct 2020
Season 8
10 Episodes
First Aired: Aug 2011
Season 7
9 Episodes
First Aired: Jul 2010