Impossible Episode Ratings Heatmap
2017 · 5 Seasons · 120 Episodes · Overall Score: 5.9/10 (119 rated)
Season 2 holds the highest collective average score across the series.
Season 2 Details →Lowest score variance (σ = 0), maintaining an average of 6.0.
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 | 5.0 | 6.0 | – | 6.0 | 6.0 |
| Ep 2 | 5.0 | 6.0 | 6.0 | 6.0 | 6.0 |
| Ep 3 | 5.0 | 6.0 | 6.0 | 6.0 | 6.0 |
| Ep 4 | 5.0 | 6.0 | 6.0 | 6.0 | 6.0 |
| Ep 5 | 6.0 | 6.0 | 6.0 | 5.0 | 6.0 |
| Ep 6 | 5.0 | 6.0 | 6.0 | 6.0 | 6.0 |
| Ep 7 | 5.0 | 6.0 | 6.0 | 6.0 | 6.0 |
| Ep 8 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 |
| Ep 9 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 |
| Ep 10 | 5.0 | 6.0 | 6.0 | 6.0 | 6.0 |
| Ep 11 | 5.0 | 6.0 | 6.0 | 6.0 | 6.0 |
| Ep 12 | 5.0 | 6.0 | 6.0 | 6.0 | 6.0 |
| Ep 13 | 5.0 | 6.0 | 6.0 | 6.0 | 6.0 |
| Ep 14 | 5.0 | 6.0 | 6.0 | 6.0 | 6.0 |
| Ep 15 | 5.0 | 6.0 | 6.0 | 6.0 | 6.0 |
| Ep 16 | – | 6.0 | 6.0 | 6.0 | 6.0 |
| Ep 17 | – | 6.0 | 6.0 | 6.0 | 6.0 |
| Ep 18 | – | 6.0 | 6.0 | 6.0 | 6.0 |
| Ep 19 | – | 6.0 | 6.0 | 6.0 | 6.0 |
| Ep 20 | – | 6.0 | 6.0 | 6.0 | 6.0 |
| Ep 21 | – | 6.0 | 6.0 | 6.0 | – |
| Ep 22 | – | 6.0 | 6.0 | 6.0 | – |
| Ep 23 | – | 6.0 | 6.0 | 6.0 | – |
| Ep 24 | – | 6.0 | 6.0 | 6.0 | – |
| Ep 25 | – | 6.0 | 6.0 | 6.0 | – |
| Ep 26 | – | 6.0 | 6.0 | – | – |
| Ep 27 | – | 6.0 | 6.0 | – | – |
| Ep 28 | – | 6.0 | 6.0 | – | – |
| Ep 29 | – | 6.0 | 6.0 | – | – |
| Ep 30 | – | 6.0 | 6.0 | – | – |
| Season Avg | 5.2 | 6.0 | 6.0 | 6.0 | 6.0 |
Ratings Analysis & Trajectory
Across 5 seasons and 120 episodes, Impossible has earned an overall series rating of 5.9 out of 10. The series demonstrates an upward quality trajectory, with later seasons sustaining higher viewer acclaim than its debut.
The single highest-rated hour of television in the series is Season 1, Episode 5 ("Episode 5"), rated at an extraordinary 6.0/10 with 1 ratings. Conversely, the lowest-rated installment is Season 4, Episode 5 ("Episode 5"), landing at 5.0/10.
The most precipitous single-episode shift occurred in Season 1 between Episode 5 ("Episode 5", 6) and Episode 6 ("Episode 6", 5), a swing of 1 points.
Top 10 Highest Rated Episodes of Impossible
| Rank | Episode | Title | Score | Votes | Air Date |
|---|---|---|---|---|---|
| #1 | Season 1, Ep 5 | Episode 5 | 6.0 | 1 | Jan 6, 2017 |
| #2 | Season 1, Ep 8 | Episode 8 | 6.0 | 1 | Jan 11, 2017 |
| #3 | Season 1, Ep 9 | Episode 9 | 6.0 | 1 | Jan 12, 2017 |
| #4 | Season 2, Ep 1 | Episode 1 | 6.0 | 1 | May 22, 2017 |
| #5 | Season 2, Ep 2 | Episode 2 | 6.0 | 1 | May 23, 2017 |
| #6 | Season 2, Ep 3 | Episode 3 | 6.0 | 1 | May 24, 2017 |
| #7 | Season 2, Ep 4 | Episode 4 | 6.0 | 1 | May 25, 2017 |
| #8 | Season 2, Ep 5 | Episode 5 | 6.0 | 1 | May 26, 2017 |
| #9 | Season 2, Ep 6 | Episode 6 | 6.0 | 1 | May 29, 2017 |
| #10 | Season 2, Ep 7 | Episode 7 | 6.0 | 1 | May 30, 2017 |