Who Do You Think You Are?

A British genealogy documentary series in which celebrities trace their ancestry, discovering secrets and surprises from their past.

Seasons

Specials

Episodes: 2

Season 1

Episodes: 10

Season 2

Episodes: 6

Season 3

Episodes: 8

Season 4

Episodes: 7

Season 5

Episodes: 8

Season 6

Episodes: 11

Season 7

Episodes: 9

Season 8

Episodes: 10

Season 9

Episodes: 10

Season 10

Episodes: 10

Season 11

Episodes: 10

Season 12

Episodes: 10

Season 13

Episodes: 10

Season 14

Episodes: 10

Season 15

Episodes: 8

Season 16

Episodes: 8

Season 17

Episodes: 4

Season 18

Episodes: 7

Series 19

Episodes: 5

Series 20

Episodes: 9

Series 21

Episodes: 7

Series 22

Episodes: 8