Fortitude Episode Ratings Heatmap
2015 · 3 Seasons · 25 Episodes · Overall Score: 6.5/10 (25 rated)
Season 1 holds the highest collective average score across the series.
Season 1 Details →Lowest score variance (σ = 0.29), maintaining an average of 7.2.
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 25 episodes, Fortitude has earned an overall series rating of 6.5 out of 10. The series reached its critical peak early, showing a slight contraction in audience satisfaction in later chapters.
The single highest-rated hour of television in the series is Season 1, Episode 5 ("Episode 5"), rated at an extraordinary 7.6/10 with 15 ratings. Conversely, the lowest-rated installment is Season 3, Episode 4 ("Episode 4"), landing at 3.8/10.
The most precipitous single-episode shift occurred in Season 3 between Episode 3 ("Episode 3", 5.2) and Episode 4 ("Episode 4", 3.8), a swing of 1.4 points.
Top 10 Highest Rated Episodes of Fortitude
| Rank | Episode | Title | Score | Votes | Air Date |
|---|---|---|---|---|---|
| #1 | Season 1, Ep 5 | Episode 5 | 7.6 | 15 | Feb 26, 2015 |
| #2 | Season 1, Ep 4 | Episode 4 | 7.6 | 14 | Feb 19, 2015 |
| #3 | Season 1, Ep 7 | Episode 7 | 7.4 | 14 | Mar 12, 2015 |
| #4 | Season 1, Ep 8 | Episode 8 | 7.3 | 14 | Mar 19, 2015 |
| #5 | Season 1, Ep 10 | Episode 10 | 7.3 | 14 | Apr 2, 2015 |
| #6 | Season 1, Ep 9 | Episode 9 | 7.3 | 13 | Mar 26, 2015 |
| #7 | Season 1, Ep 3 | Episode 3 | 7.1 | 16 | Feb 12, 2015 |
| #8 | Season 1, Ep 2 | Episode 2 | 7.1 | 10 | Feb 5, 2015 |
| #9 | Season 1, Ep 6 | Episode 6 | 7.0 | 15 | Mar 5, 2015 |
| #10 | Season 1, Ep 11 | Episode 11 | 7.0 | 12 | Apr 9, 2015 |