Season
- Season 0 2007-07-11
- Season 1 2004-10-12
- Season 2 2006-01-11
- Season 3 2006-09-06
- Season 4 2007-09-06
- Season 5 2008-08-14
- Season 6 2009-02-02
- Season 7 2010-07-19
- Season 8 2011-08-10
- Season 9 2012-08-15
- Season 10 2013-07-24
- Season 11 2014-08-07
- Season 12 2015-08-13
- Season 13 2016-11-24
- Season 14 2017-07-06
- Season 15 2018-06-06
- Season 16 2019-07-22
- Season 17 2020-10-12
- Season 18 2021-10-12
- Season 19 2022-05-26
- Season 20 2023-06-01
- Season 21 2024-08-15
- Season 22 2025-04-22
Season 22 Episode
Who Do You Think You Are? - Season 0 Episode 4 10 Years, 100 Shows
6.73 60 minutes The genealogy show celebrates ten years and 100 episodes with a look back at the outstanding moments of the award-winning series.
This one-off special features the shocks, surprises, tears and laughter that have marked the 100 celebrities' extraordinary journeys into their family histories. It remembers the dramatic highlights, from Jeremy Paxman's tears to Boris Johnson's astonishment at his incredible royal connections, as well as the sometimes inadvertently funny bits.
