Spiral Episode Ratings Heatmap
2005 · 5 Seasons · 52 Episodes · Overall Score: 8.9/10 (8 rated)
Season 1 holds the highest collective average score across the series.
Season 1 Details →Lowest score variance (σ = 0.42), maintaining an average of 8.9.
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 5 seasons and 52 episodes, Spiral has earned an overall series rating of 8.9 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 2 ("Episode 2"), rated at an extraordinary 9.0/10 with 2 ratings. Conversely, the lowest-rated installment is Season 1, Episode 1 ("Episode 1"), landing at 7.8/10.
Top 10 Highest Rated Episodes of Spiral
| Rank | Episode | Title | Score | Votes | Air Date |
|---|---|---|---|---|---|
| #1 | Season 1, Ep 2 | Episode 2 | 9.0 | 2 | Dec 13, 2005 |
| #2 | Season 1, Ep 3 | Episode 3 | 9.0 | 2 | Dec 20, 2005 |
| #3 | Season 1, Ep 4 | Episode 4 | 9.0 | 2 | Dec 20, 2005 |
| #4 | Season 1, Ep 5 | Episode 5 | 9.0 | 2 | Dec 27, 2005 |
| #5 | Season 1, Ep 6 | Episode 6 | 9.0 | 2 | Dec 27, 2005 |
| #6 | Season 1, Ep 7 | Episode 7 | 9.0 | 2 | Jan 3, 2006 |
| #7 | Season 1, Ep 8 | Episode 8 | 9.0 | 2 | Jan 3, 2006 |
| #8 | Season 1, Ep 1 | Episode 1 | 7.8 | 6 | Dec 13, 2005 |