List of Who Do You Think You Are? episodes
Who Do You Think You Are? is a British genealogy documentary series that has aired on the BBC since 2004. In each episode, a celebrity traces their family tree. It is made by the production company Wall to Wall. The programme has regularly attracted an audience of more than 6 million viewers. More than 150 episodes have been produced.
Series 7 (2010)
Series 12 (2015)
On 23 June 2015, the BBC confirmed the lineup for Series 12, which began on 13 August 2015.
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On 13 July 2016, the line-up for the 13th series was confirmed. The series began on 24 November 2016.
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Series 14 (2017)
On 23 June 2017, the BBC announced the line-up for the programme's 14th series, which would again comprise 10 episodes.
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Series 15 (2018)
On 10 May 2018, the BBC announced the line-up of celebrities taking part in Series 15, which aired during the summer of 2018.
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Series 16 (2019)
On 9 June 2019, the BBC announced the celebrities taking part in Series 16. The line-up features Kate Winslet, Daniel Radcliffe, Sharon Osbourne, Mark Wright, Naomie Harris, Paul Merton, Katherine Ryan and Jack and Michael Whitehall. The series began on 22 July 2019.
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Series 17 (2020)
On 23 September 2020, the BBC announced the celebrities taking part in Series 17, consisting of only four episodes as production was halted due to the COVID-19 pandemic. The line-up features Jodie Whittaker, David Walliams, Ruth Jones and Liz Carr.
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Series 18 (2021)
On 13 September 2021, the BBC announced the celebrities taking part in Series 18, consisting of seven episodes. The line-up features Ed Balls, Judi Dench, Pixie Lott, Joe Lycett, Alex Scott, Joe Sugg and Josh Widdicombe. The series began on 12 October 2021.
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Series 19 (2022)
On 10 May 2022, the BBC announced the celebrities taking part in Series 19, consisting of five episodes. The line-up features Sue Perkins, Richard Osman, Matt Lucas, Anna Maxwell Martin and Ralf Little. The series began on 26 May 2022.
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Series 20 (2023)
On 5 May 2023, the BBC announced the celebrities taking part in Series 20. The line-up features Emily Atack, Kevin Clifton, Claire Foy, Dev Griffin, Bear Grylls, Lesley Manville, Chris Ramsey, Chris & Xand van Tulleken and Andrew Lloyd Webber. The series began on 1 June 2023.
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Series 21 (2024)
On 11 June 2024, the BBC announced the celebrities taking part in Series 21, in commemoration of the programme's twentieth anniversary. The line-up features Rose Ayling-Ellis, Melanie C, Gemma Collins, Jessica Ennis-Hill, Vicky McClure, Paddy McGuinness and Olly Murs.
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Series 22 (2025)
On 21 March 2025, the BBC announced the celebrities taking part in Series 22. The line-up features Aisling Bea, Andrew Garfield, Mishal Husain, Ross Kemp, Diane Morgan, Fred Sirieix, Layton Williams and Will Young.
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Home media
Series 1–11, 13, 15-17 of Who Do You Think You Are? are all available on Region 2 DVD.
A box set of series 1–4 is available, distributed by Acorn Media UK.