Who Do You Think You Are? Episode Ratings Heatmap
2004 · 23 Seasons · 193 Episodes · Overall Score: 8.0/10 (4 rated)
Season 11 holds the highest collective average score across the series.
Season 11 Details →Complete Episode Rating Matrix
Interactive score chart by season and episode number. Darker green indicates higher ratings; amber and red denote lower reception.
| Episode | Season 1 | Season 2 | Season 3 | Season 4 | Season 5 | Season 6 | Season 7 | Season 8 | Season 9 | Season 10 | Season 11 | Season 12 | Season 13 | Season 14 | Season 15 | Season 16 | Season 17 | Season 18 | Season 19 | Season 20 | Season 21 | Season 22 | Season 23 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ep 1 | – | – | – | – | – | – | – | – | – | – | 8.0 | – | 8.0 | – | – | – | – | – | – | – | – | – | – |
| Ep 2 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| Ep 3 | – | – | – | – | – | – | – | – | – | – | 8.0 | – | – | – | – | – | – | – | – | – | – | – | – |
| Ep 4 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| Ep 5 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| Ep 6 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| Ep 7 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 8.0 | – | – | – | – | – | – | – | – |
| Ep 8 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| Ep 9 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| Ep 10 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| Ep 11 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| Season Avg | – | – | – | – | – | – | – | – | – | – | 8.0 | – | 8.0 | – | 8.0 | – | – | – | – | – | – | – | – |
Ratings Analysis & Trajectory
Across 23 seasons and 193 episodes, Who Do You Think You Are? has earned an overall series rating of 8.0 out of 10. The series displays remarkable consistency across its narrative arc, maintaining reliable ratings from premiere to conclusion.
The single highest-rated hour of television in the series is Season 11, Episode 1 ("Julie Walters"), rated at an extraordinary 8.0/10 with 2 ratings. Conversely, the lowest-rated installment is Season 15, Episode 7 ("Robert Rinder"), landing at 8.0/10.
Top 10 Highest Rated Episodes of Who Do You Think You Are?
| Rank | Episode | Title | Score | Votes | Air Date |
|---|---|---|---|---|---|
| #1 | Season 11, Ep 1 | Julie Walters | 8.0 | 2 | Aug 7, 2014 |
| #2 | Season 11, Ep 3 | Tamzin Outhwaite | 8.0 | 2 | Aug 21, 2014 |
| #3 | Season 13, Ep 1 | Danny Dyer | 8.0 | 1 | Nov 24, 2016 |
| #4 | Season 15, Ep 7 | Robert Rinder | 8.0 | 1 | Aug 13, 2018 |