Horrible Histories Episode Ratings Heatmap
2009 · 5 Seasons · 64 Episodes · Overall Score: 6.8/10 (13 rated)
Season 1 holds the highest collective average score across the series.
Season 1 Details →Lowest score variance (σ = 0.73), maintaining an average of 6.8.
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 |
|---|---|---|---|---|---|
| Ep 1 | 6.5 | – | – | – | – |
| Ep 2 | 6.0 | – | – | – | – |
| Ep 3 | 5.5 | – | – | – | – |
| Ep 4 | 6.3 | – | – | – | – |
| Ep 5 | 7.0 | – | – | – | – |
| Ep 6 | 7.0 | – | – | – | – |
| Ep 7 | 8.0 | – | – | – | – |
| Ep 8 | 6.0 | – | – | – | – |
| Ep 9 | 7.0 | – | – | – | – |
| Ep 10 | 7.0 | – | – | – | – |
| Ep 11 | 8.0 | – | – | – | – |
| Ep 12 | 7.0 | – | – | – | – |
| Ep 13 | 7.0 | – | – | – | – |
| Season Avg | 6.8 | – | – | – | – |
Ratings Analysis & Trajectory
Across 5 seasons and 64 episodes, Horrible Histories has earned an overall series rating of 6.8 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 1, Episode 7 ("Episode 7"), rated at an extraordinary 8.0/10 with 1 ratings. Conversely, the lowest-rated installment is Season 1, Episode 3 ("Episode 3"), landing at 5.5/10.
The most precipitous single-episode shift occurred in Season 1 between Episode 7 ("Episode 7", 8) and Episode 8 ("Episode 8", 6), a swing of 2 points.
Top 10 Highest Rated Episodes of Horrible Histories
| Rank | Episode | Title | Score | Votes | Air Date |
|---|---|---|---|---|---|
| #1 | Season 1, Ep 7 | Episode 7 | 8.0 | 1 | May 28, 2009 |
| #2 | Season 1, Ep 11 | Episode 11 | 8.0 | 1 | Jun 25, 2009 |
| #3 | Season 1, Ep 5 | Episode 5 | 7.0 | 1 | May 14, 2009 |
| #4 | Season 1, Ep 6 | Episode 6 | 7.0 | 1 | May 21, 2009 |
| #5 | Season 1, Ep 9 | Episode 9 | 7.0 | 1 | Jun 11, 2009 |
| #6 | Season 1, Ep 10 | Episode 10 | 7.0 | 1 | Jun 18, 2009 |
| #7 | Season 1, Ep 12 | Episode 12 | 7.0 | 1 | Jul 2, 2009 |
| #8 | Season 1, Ep 13 | Episode 13 | 7.0 | 1 | Jul 9, 2009 |
| #9 | Season 1, Ep 1 | Episode 1 | 6.5 | 2 | Apr 16, 2009 |
| #10 | Season 1, Ep 4 | Episode 4 | 6.3 | 3 | May 7, 2009 |