Who Do You Think You Are?
TV Show13+2004•1sa•star7.0(27)•trending_up9
DocumentaryFamily
Creator:
A British genealogy documentary series in which celebrities trace their ancestry, discovering secrets and surprises from their past.
Details
StatusReturning Series
First AiredOctober 12, 2004
Last AiredJune 10, 2025
Episode Runtime1sa
Seasons23
Episodes186
TypeDocumentary
Origin CountryUnited Kingdom
Original LanguageEnglish
Spoken LanguagesEnglish
Production Companies
Networks
Last Episode
S23 E4 • 7/9/2026
Ruth Madeley
Ruth Madeley unearths a long-buried family secret about an adoption, and a mystery that requires DNA testing and meticulous genealogical detective work to uncover a lost ancestor. Show more
Coming Soon
S23 E5 • 7/16/2026
Toby Jones
Toby Jones explores an extraordinary acting dynasty on his mum’s side, and he is determined to discover whether his dad’s stories of a connection to India are fact or fiction.
Cast
Featured Cast
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
Series 23
8 Episodes • 2026
