Seasons

Specials

July 11, 2007 | 2 Episodes

Season 1

October 12, 2004 | 10 Episodes

Season 2

January 11, 2006 | 6 Episodes

Season 3

September 6, 2006 | 8 Episodes

Season 4

September 6, 2007 | 7 Episodes

Season 5

August 14, 2008 | 8 Episodes

Season 6

February 2, 2009 | 11 Episodes

Season 7

July 19, 2010 | 9 Episodes

Season 8

August 10, 2011 | 10 Episodes

Season 9

August 15, 2012 | 10 Episodes

Season 10

July 24, 2013 | 10 Episodes

Season 11

August 7, 2014 | 10 Episodes

Season 12

August 13, 2015 | 10 Episodes

Season 13

November 24, 2016 | 10 Episodes

Season 14

July 6, 2017 | 10 Episodes

Season 15

June 6, 2018 | 8 Episodes

Season 16

July 22, 2019 | 8 Episodes

Sixteenth series of the BAFTA-winning series

Season 17

October 12, 2020 | 4 Episodes

Season 18

October 12, 2021 | 7 Episodes

Series 19

May 26, 2022 | 5 Episodes

Series 20

June 1, 2023 | 9 Episodes

Series 21

August 15, 2024 | 7 Episodes

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

Series 22

April 22, 2025 | 8 Episodes

Series 23

May 26, 2026 | 8 Episodes