Under the Dome Episode Ratings Heatmap
2013 · 3 Seasons · 39 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 = 0.31), 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.
Ratings Analysis & Trajectory
Across 3 seasons and 39 episodes, Under the Dome 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 1 ("Pilot"), rated at an extraordinary 7.6/10 with 55 ratings. Conversely, the lowest-rated installment is Season 1, Episode 10 ("Let the Games Begin"), landing at 6.4/10.
The most precipitous single-episode shift occurred in Season 1 between Episode 1 ("Pilot", 7.6) and Episode 2 ("The Fire", 6.9), a swing of 0.7 points.
Top 10 Highest Rated Episodes of Under the Dome
| Rank | Episode | Title | Score | Votes | Air Date |
|---|---|---|---|---|---|
| #1 | Season 1, Ep 1 | Pilot | 7.6 | 55 | Jun 24, 2013 |
| #2 | Season 1, Ep 12 | Exigent Circumstances | 7.0 | 33 | Sep 9, 2013 |
| #3 | Season 1, Ep 2 | The Fire | 6.9 | 44 | Jul 1, 2013 |
| #4 | Season 1, Ep 5 | Blue on Blue | 6.9 | 35 | Jul 22, 2013 |
| #5 | Season 1, Ep 6 | The Endless Thirst | 6.9 | 35 | Jul 29, 2013 |
| #6 | Season 1, Ep 8 | Thicker Than Water | 6.9 | 34 | Aug 12, 2013 |
| #7 | Season 1, Ep 9 | The Fourth Hand | 6.8 | 32 | Aug 19, 2013 |
| #8 | Season 1, Ep 13 | Curtains | 6.8 | 32 | Sep 16, 2013 |
| #9 | Season 1, Ep 11 | Speak of the Devil | 6.8 | 31 | Sep 2, 2013 |
| #10 | Season 1, Ep 3 | Manhunt | 6.7 | 40 | Jul 8, 2013 |