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Specials

2007 | 2 Episodes

Season 0 of Who Do You Think You Are? premiered on July 11, 2007.

Season 1

2004 | 10 Episodes

Season 1 of Who Do You Think You Are? premiered on October 12, 2004.

Season 2

2006 | 6 Episodes

Season 2 of Who Do You Think You Are? premiered on January 11, 2006.

Season 3

2006 | 8 Episodes

Season 3 of Who Do You Think You Are? premiered on September 6, 2006.

Season 4

2007 | 7 Episodes

Season 4 of Who Do You Think You Are? premiered on September 6, 2007.

Season 5

2008 | 8 Episodes

Season 5 of Who Do You Think You Are? premiered on August 14, 2008.

Season 6

2009 | 11 Episodes

Season 6 of Who Do You Think You Are? premiered on February 2, 2009.

Season 7

2010 | 9 Episodes

Season 7 of Who Do You Think You Are? premiered on July 19, 2010.

Season 8

2011 | 10 Episodes

Season 8 of Who Do You Think You Are? premiered on August 10, 2011.

Season 9

2012 | 10 Episodes

Season 9 of Who Do You Think You Are? premiered on August 15, 2012.

Season 10

2013 | 10 Episodes

Season 10 of Who Do You Think You Are? premiered on July 24, 2013.

Season 11

2014 | 10 Episodes

Season 11 of Who Do You Think You Are? premiered on August 7, 2014.

Season 12

2015 | 10 Episodes

Season 12 of Who Do You Think You Are? premiered on August 13, 2015.

Season 13

2016 | 10 Episodes

Season 13 of Who Do You Think You Are? premiered on November 24, 2016.

Season 14

2017 | 10 Episodes

Season 14 of Who Do You Think You Are? premiered on July 6, 2017.

Season 15

2018 | 8 Episodes

Season 15 of Who Do You Think You Are? premiered on June 6, 2018.

Season 16

2019 | 8 Episodes

Season 16 of Who Do You Think You Are? premiered on July 22, 2019.

Sixteenth series of the BAFTA-winning series

Season 17

2020 | 4 Episodes

Season 17 of Who Do You Think You Are? premiered on October 12, 2020.

Season 18

2021 | 7 Episodes

Season 18 of Who Do You Think You Are? premiered on October 12, 2021.

Series 19

2022 | 5 Episodes

Season 19 of Who Do You Think You Are? premiered on May 26, 2022.

Series 20

2023 | 9 Episodes

Season 20 of Who Do You Think You Are? premiered on June 1, 2023.

Series 21

2024 | 7 Episodes

Season 21 of Who Do You Think You Are? premiered on August 15, 2024.

Stars delve into their family history to find moving, funny and extraordinary stories.

Series 22

2025 | 8 Episodes

Season 22 of Who Do You Think You Are? premiered on April 22, 2025.