Through the Keyhole

David Frost wanders into celebrities' houses and a panel of celebrities has to guess who the famous homeowner is.

Seasons

Season 1

Episodes: 13

Season 2

Episodes: 14

Season 3

Episodes: 13

Season 4

Episodes: 14

Season 5

Episodes: 15

Season 6

Episodes: 13

Season 7

Episodes: 14

Season 8

Episodes: 11

Season 9

Episodes: 14

Season 10

Episodes: 60

Season 14

Episodes: 20

Season 16

Episodes: 10

Season 18

Episodes: 25

Season 19

Episodes: 18

Season 20

Episodes: 20