A British genealogy documentary series in which celebrities trace their ancestry, discovering secrets and surprises from their past.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | Bill Oddie | 2004-10-12 | 60 min |
| Season 1 | Episode 2 | Amanda Redman | 2004-10-19 | 60 min |
| Season 1 | Episode 3 | Sue Johnston | 2004-10-26 | 60 min |
| Season 1 | Episode 4 | Jeremy Clarkson | 2004-11-02 | 60 min |
| Season 1 | Episode 5 | Ian Hislop | 2004-11-09 | 60 min |
| Season 1 | Episode 6 | Moira Stuart | 2004-11-16 | 60 min |
| Season 1 | Episode 7 | David Baddiel | 2004-11-23 | 60 min |
| Season 1 | Episode 8 | Lesley Garrett | 2004-11-30 | 60 min |
| Season 1 | Episode 9 | Meera Syal | 2004-12-07 | 60 min |
| Season 1 | Episode 10 | Vic Reeves | 2004-12-14 | 60 min |
| Season 2 | Episode 1 | Jeremy Paxman | 2006-01-11 | 60 min |
| Season 2 | Episode 2 | Sheila Hancock | 2006-01-18 | 60 min |
| Season 2 | Episode 3 | Stephen Fry | 2006-01-25 | 60 min |
| Season 2 | Episode 4 | Julian Clary | 2006-02-01 | 60 min |
| Season 2 | Episode 5 | Jane Horrocks | 2006-02-08 | 60 min |
| Season 2 | Episode 6 | Gurinder Chadha | 2006-02-15 | 60 min |
| Season 3 | Episode 1 | Barbara Windsor | 2006-09-06 | 60 min |
| Season 3 | Episode 2 | Robert Lindsay | 2006-09-13 | 60 min |
| Season 3 | Episode 3 | Colin Jackson | 2006-09-20 | 60 min |
| Season 3 | Episode 4 | David Tennant | 2006-09-27 | 60 min |
| Season 3 | Episode 5 | David Dickinson | 2006-10-04 | 60 min |
| Season 3 | Episode 6 | Nigella Lawson | 2006-10-11 | 60 min |
| Season 3 | Episode 7 | Jeremy Irons | 2006-10-18 | 60 min |
| Season 3 | Episode 8 | Julia Sawalha | 2006-10-25 | 60 min |
| Season 4 | Episode 1 | Natasha Kaplinsky | 2007-09-06 | 60 min |
| Season 4 | Episode 2 | John Hurt | 2007-09-13 | 60 min |
| Season 4 | Episode 3 | Griff Rhys Jones | 2007-09-20 | 60 min |
| Season 4 | Episode 4 | Carol Vorderman | 2007-09-27 | 60 min |
| Season 4 | Episode 5 | Alistair McGowan | 2007-10-04 | 60 min |
| Season 4 | Episode 6 | Graham Norton | 2007-10-11 | 60 min |
| Season 4 | Episode 7 | Matthew Pinsent | 2007-10-18 | 60 min |
| Season 5 | Episode 1 | Patsy Kensit | 2008-08-14 | 60 min |
| Season 5 | Episode 2 | Boris Johnson | 2008-08-21 | 60 min |
| Season 5 | Episode 3 | Jerry Springer | 2008-08-27 | 60 min |
| Season 5 | Episode 4 | Esther Rantzen | 2008-09-03 | 60 min |
| Season 5 | Episode 5 | Ainsley Harriott | 2008-09-10 | 60 min |
| Season 5 | Episode 6 | David Suchet | 2008-09-17 | 60 min |
| Season 5 | Episode 7 | Jodie Kidd | 2008-09-24 | 60 min |
| Season 5 | Episode 8 | Laurence Llewelyn-Bowen | 2008-10-01 | 60 min |
| Season 6 | Episode 1 | Rory Bremner | 2009-02-02 | 60 min |
| Season 6 | Episode 2 | Fiona Bruce | 2009-02-09 | 60 min |
| Season 6 | Episode 3 | Rick Stein | 2009-02-16 | 60 min |
| Season 6 | Episode 4 | Zoë Wanamaker | 2009-02-23 | 60 min |
| Season 6 | Episode 5 | Kevin Whately | 2009-03-02 | 60 min |
| Season 6 | Episode 6 | Davina McCall | 2009-07-15 | 60 min |
| Season 6 | Episode 7 | Chris Moyles | 2009-07-22 | 60 min |
| Season 6 | Episode 8 | Kate Humble | 2009-07-29 | 60 min |
| Season 6 | Episode 9 | David Mitchell | 2009-08-05 | 60 min |
| Season 6 | Episode 10 | Kim Cattrall | 2009-08-12 | 60 min |
| Season 6 | Episode 11 | Martin Freeman | 2009-08-19 | 60 min |
| Season 7 | Episode 1 | Bruce Forsyth | 2010-07-19 | 60 min |
| Season 7 | Episode 2 | Rupert Everett | 2010-07-26 | 60 min |
| Season 7 | Episode 3 | Dervla Kirwan | 2010-08-02 | 60 min |
| Season 7 | Episode 4 | Monty Don | 2010-08-09 | 60 min |
| Season 7 | Episode 5 | Rupert Penry-Jones | 2010-08-16 | 60 min |
| Season 7 | Episode 6 | Alexander Armstrong | 2010-08-23 | 60 min |
| Season 7 | Episode 7 | Jason Donovan | 2010-08-30 | 60 min |
| Season 7 | Episode 8 | Hugh Quarshie | 2010-09-06 | 60 min |
| Season 7 | Episode 9 | Alan Cumming | 2010-09-13 | 60 min |
| Season 8 | Episode 1 | June Brown | 2011-08-10 | 60 min |
| Season 8 | Episode 2 | JK Rowling | 2011-08-17 | 60 min |
| Season 8 | Episode 3 | Sebastian Coe | 2011-08-24 | 60 min |
| Season 8 | Episode 4 | Larry Lamb | 2011-08-31 | 60 min |
| Season 8 | Episode 5 | Emilia Fox | 2011-09-07 | 60 min |
| Season 8 | Episode 6 | Alan Carr | 2011-09-14 | 60 min |
| Season 8 | Episode 7 | Robin Gibb | 2011-09-21 | 60 min |
| Season 8 | Episode 8 | Richard Madeley | 2011-09-28 | 60 min |
| Season 8 | Episode 9 | Len Goodman | 2011-10-05 | 60 min |
| Season 8 | Episode 10 | Tracey Emin | 2011-10-12 | 60 min |
| Season 9 | Episode 1 | Samantha Womack | 2012-08-15 | 60 min |
| Season 9 | Episode 2 | Gregg Wallace | 2012-08-22 | 60 min |
| Season 9 | Episode 3 | Patrick Stewart | 2012-08-28 | 60 min |
| Season 9 | Episode 4 | Annie Lennox | 2012-09-05 | 60 min |
| Season 9 | Episode 5 | Hugh Dennis | 2012-09-12 | 60 min |
| Season 9 | Episode 6 | Alex Kingston | 2012-09-19 | 60 min |
| Season 9 | Episode 7 | William Roache | 2012-09-26 | 60 min |
| Season 9 | Episode 8 | Celia Imrie | 2012-10-10 | 60 min |
| Season 9 | Episode 9 | John Barnes | 2012-10-17 | 60 min |
| Season 9 | Episode 10 | John Bishop | 2012-12-06 | 60 min |
| Season 10 | Episode 1 | Una Stubbs | 2013-07-24 | 60 min |
| Season 10 | Episode 2 | Nigel Havers | 2013-07-31 | 60 min |
| Season 10 | Episode 3 | Minnie Driver | 2013-08-07 | 60 min |
| Season 10 | Episode 4 | Lesley Sharp | 2013-08-14 | 60 min |
| Season 10 | Episode 5 | Gary Lineker | 2013-08-21 | 60 min |
| Season 10 | Episode 6 | Nick Hewer | 2013-08-28 | 60 min |
| Season 10 | Episode 7 | Nitin Ganatra | 2013-09-04 | 60 min |
| Season 10 | Episode 8 | Sarah Millican | 2013-09-11 | 60 min |
| Season 10 | Episode 9 | Marianne Faithfull | 2013-09-18 | 60 min |
| Season 10 | Episode 10 | John Simpson | 2013-09-25 | 60 min |
| Season 11 | Episode 1 | Julie Walters | 2014-08-07 | 60 min |
| Season 11 | Episode 2 | Brian Blessed | 2014-08-14 | 60 min |
| Season 11 | Episode 3 | Tamzin Outhwaite | 2014-08-21 | 60 min |
| Season 11 | Episode 4 | Brendan O'Carroll | 2014-08-28 | 60 min |
| Season 11 | Episode 5 | Sheridan Smith | 2014-09-04 | 60 min |
| Season 11 | Episode 6 | Mary Berry | 2014-09-11 | 60 min |
| Season 11 | Episode 7 | Martin Shaw | 2014-09-18 | 60 min |
| Season 11 | Episode 8 | Reggie Yates | 2014-09-25 | 60 min |
| Season 11 | Episode 9 | Billy Connolly | 2014-10-02 | 60 min |
| Season 11 | Episode 10 | Twiggy | 2014-10-09 | 60 min |
| Season 12 | Episode 1 | Paul Hollywood | 2015-08-13 | 60 min |
| Season 12 | Episode 2 | Jane Seymour | 2015-08-20 | 60 min |
| Season 12 | Episode 3 | Derek Jacobi | 2015-08-27 | 60 min |
| Season 12 | Episode 4 | Jerry Hall | 2015-09-03 | 60 min |
| Season 12 | Episode 5 | Gareth Malone | 2015-09-10 | 60 min |
| Season 12 | Episode 6 | Anne Reid | 2015-09-17 | 60 min |
| Season 12 | Episode 7 | Frank Gardner | 2015-09-24 | 60 min |
| Season 12 | Episode 8 | Anita Rani | 2015-10-01 | 60 min |
| Season 12 | Episode 9 | Mark Gatiss | 2015-10-08 | 60 min |
| Season 12 | Episode 10 | Frances de la Tour | 2015-10-22 | 60 min |
| Season 13 | Episode 1 | Danny Dyer | 2016-11-24 | 60 min |
| Season 13 | Episode 2 | Amanda Holden | 2016-12-01 | 60 min |
| Season 13 | Episode 3 | Liz Bonnin | 2016-12-08 | 60 min |
| Season 13 | Episode 4 | Cheryl Tweedy | 2016-12-15 | 60 min |
| Season 13 | Episode 5 | Ricky Tomlinson | 2016-12-22 | 60 min |
| Season 13 | Episode 6 | Sir Ian McKellen | 2017-01-25 | 60 min |
| Season 13 | Episode 7 | Greg Davies | 2017-02-01 | 60 min |
| Season 13 | Episode 8 | Warwick Davis | 2017-02-15 | 60 min |
| Season 13 | Episode 9 | Sunetra Sarker | 2017-02-22 | 60 min |
| Season 13 | Episode 10 | Sophie Raworth | 2017-03-08 | 60 min |
| Season 14 | Episode 1 | Charles Dance | 2017-07-06 | 60 min |
| Season 14 | Episode 2 | Craig Revel Horwood | 2017-07-13 | 60 min |
| Season 14 | Episode 3 | Clare Balding | 2017-07-20 | 60 min |
| Season 14 | Episode 4 | Adil Ray | 2017-07-27 | 60 min |
| Season 14 | Episode 5 | Emma Willis | 2017-08-03 | 60 min |
| Season 14 | Episode 6 | Lulu | 2017-08-17 | 60 min |
| Season 14 | Episode 7 | Fearne Cotton | 2017-08-24 | 60 min |
| Season 14 | Episode 8 | Noel Clarke | 2017-08-31 | 60 min |
| Season 14 | Episode 9 | Lisa Hammond | 2017-09-07 | 60 min |
| Season 14 | Episode 10 | Ruby Wax | 2017-10-04 | 60 min |
| Season 15 | Episode 1 | Michelle Keegan | 2018-06-06 | 60 min |
| Season 15 | Episode 2 | Olivia Colman | 2018-07-09 | 60 min |
| Season 15 | Episode 3 | Lee Mack | 2018-07-16 | 60 min |
| Season 15 | Episode 4 | Boy George | 2018-07-25 | 60 min |
| Season 15 | Episode 5 | Shirley Ballas | 2018-07-30 | 60 min |
| Season 15 | Episode 6 | Marvin Humes | 2018-08-06 | 60 min |
| Season 15 | Episode 7 | Robert Rinder | 2018-08-13 | 60 min |
| Season 15 | Episode 8 | Jonnie Peacock | 2018-08-20 | 60 min |
| Season 16 | Episode 1 | Daniel Radcliffe | 2019-07-22 | 60 min |
| Season 16 | Episode 2 | Naomie Harris | 2019-07-29 | 60 min |
| Season 16 | Episode 3 | Jack and Michael Whitehall | 2019-08-05 | 60 min |
| Season 16 | Episode 4 | Kate Winslet | 2019-08-12 | 60 min |
| Season 16 | Episode 5 | Katherine Ryan | 2019-08-19 | 60 min |
| Season 16 | Episode 6 | Paul Merton | 2019-08-28 | 60 min |
| Season 16 | Episode 7 | Sharon Osbourne | 2019-09-04 | 60 min |
| Season 16 | Episode 8 | Mark Wright | 2019-09-11 | 60 min |
| Season 17 | Episode 1 | Jodie Whittaker | 2020-10-12 | 60 min |
| Season 17 | Episode 2 | David Walliams | 2020-10-19 | 60 min |
| Season 17 | Episode 3 | Ruth Jones | 2020-10-26 | 60 min |
| Season 17 | Episode 4 | Liz Carr | 2020-11-02 | 60 min |
| Season 18 | Episode 1 | Josh Widdicombe | 2021-10-12 | 60 min |
| Season 18 | Episode 2 | Dame Judi Dench | 2021-10-19 | 60 min |
| Season 18 | Episode 3 | Alex Scott | 2021-10-26 | 60 min |
| Season 18 | Episode 4 | Joe Lycett | 2021-11-02 | 60 min |
| Season 18 | Episode 5 | Pixie Lott | 2021-11-09 | 60 min |
| Season 18 | Episode 6 | Joe Sugg | 2021-11-23 | 60 min |
| Season 18 | Episode 7 | Ed Balls | 2021-11-30 | 60 min |
| Season 19 | Episode 1 | Sue Perkins | 2022-05-26 | 60 min |
| Season 19 | Episode 2 | Richard Osman | 2022-06-09 | 60 min |
| Season 19 | Episode 3 | Matt Lucas | 2022-06-16 | 60 min |
| Season 19 | Episode 4 | Anna Maxwell Martin | 2022-06-23 | 60 min |
| Season 19 | Episode 5 | Ralf Little | 2022-06-30 | 60 min |
| Season 20 | Episode 1 | Andrew Lloyd Webber | 2023-06-01 | 60 min |
| Season 20 | Episode 2 | Claire Foy | 2023-06-08 | 60 min |
| Season 20 | Episode 3 | Bear Grylls | 2023-06-15 | 60 min |
| Season 20 | Episode 4 | Kevin Clifton | 2023-06-22 | 60 min |
| Season 20 | Episode 5 | Chris and Xand van Tulleken | 2023-06-29 | 60 min |
| Season 20 | Episode 6 | Emily Atack | 2023-07-06 | 60 min |
| Season 20 | Episode 7 | Dev Griffin | 2023-07-13 | 60 min |
| Season 20 | Episode 8 | Chris Ramsey | 2023-07-20 | 60 min |
| Season 20 | Episode 9 | Lesley Manville | 2023-07-27 | 60 min |
