Season 2 holds the highest collective average score across the series.
Season 2 Details →Lowest score variance (σ = 0.46), maintaining an average of 9.7.
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 |
|---|---|---|---|---|
| Ep 1 | 8.5 | 10.0 | 10.0 | 9.0 |
| Ep 2 | 7.5 | 9.0 | 9.0 | 10.0 |
| Ep 3 | 8.0 | 10.0 | 10.0 | 10.0 |
| Ep 4 | – | 10.0 | 9.0 | 10.0 |
| Ep 5 | 8.0 | 10.0 | 10.0 | 10.0 |
| Ep 6 | 7.0 | 10.0 | 10.0 | 10.0 |
| Ep 7 | 7.0 | 10.0 | 10.0 | 9.0 |
| Ep 8 | 8.0 | 10.0 | 10.0 | 10.0 |
| Ep 9 | 9.0 | 9.0 | 9.0 | 9.0 |
| Ep 10 | 9.0 | 9.0 | 10.0 | 10.0 |
| Ep 11 | 9.5 | 10.0 | 10.0 | 10.0 |
| Ep 12 | 9.0 | 10.0 | 10.0 | 10.0 |
| Ep 13 | 8.0 | 10.0 | 9.0 | 10.0 |
| Ep 14 | 9.0 | 10.0 | 10.0 | 10.0 |
| Ep 15 | 9.0 | 9.0 | 10.0 | 8.5 |
| Ep 16 | 8.0 | 10.0 | 10.0 | 9.0 |
| Ep 17 | 9.0 | 9.0 | 10.0 | 10.0 |
| Ep 18 | 9.0 | 10.0 | 10.0 | 10.0 |
| Ep 19 | 9.0 | 10.0 | 10.0 | 9.0 |
| Ep 20 | 8.0 | 10.0 | 10.0 | 10.0 |
| Ep 21 | 8.0 | 10.0 | 9.0 | 10.0 |
| Ep 22 | 8.0 | 9.0 | 9.0 | 7.0 |
| Ep 23 | 9.0 | 10.0 | 10.0 | 9.0 |
| Ep 24 | 9.0 | 9.0 | 9.0 | 9.0 |
| Ep 25 | 9.0 | 10.0 | 10.0 | 9.0 |
| Ep 26 | 10.0 | 10.0 | 9.0 | 9.0 |
| Ep 27 | 10.0 | 10.0 | 8.5 | 8.0 |
| Ep 28 | 10.0 | 10.0 | 8.5 | 9.0 |
| Ep 29 | – | 10.0 | – | 8.0 |
| Ep 30 | – | 9.0 | – | 10.0 |
| Ep 31 | – | 10.0 | – | – |
| Ep 32 | – | 9.0 | – | – |
| Season Avg | 8.6 | 9.7 | 9.6 | 9.4 |
Ratings Analysis & Trajectory
Across 4 seasons and 118 episodes, The Untouchables has earned an overall series rating of 9.4 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 26 ("Underworld Bank"), rated at an extraordinary 10.0/10 with 1 ratings. Conversely, the lowest-rated installment is Season 4, Episode 22 ("The Butcher's Boy"), landing at 7.0/10.
The most precipitous single-episode shift occurred in Season 4 between Episode 21 ("The Man in the Cooler", 10) and Episode 22 ("The Butcher's Boy", 7), a swing of 3 points.
Top 10 Highest Rated Episodes of The Untouchables
| Rank | Episode | Title | Score | Votes | Air Date |
|---|---|---|---|---|---|
| #1 | Season 1, Ep 26 | Underworld Bank | 10.0 | 1 | Apr 14, 1960 |
| #2 | Season 1, Ep 27 | Head of Fire - Feet of Clay | 10.0 | 1 | Apr 21, 1960 |
| #3 | Season 1, Ep 28 | The Frank Nitti Story | 10.0 | 1 | Apr 28, 1960 |
| #4 | Season 2, Ep 1 | The Rusty Heller Story | 10.0 | 1 | Oct 13, 1960 |
| #5 | Season 2, Ep 3 | Nicky | 10.0 | 1 | Nov 3, 1960 |
| #6 | Season 2, Ep 4 | The Waxey Gordon Story | 10.0 | 1 | Nov 10, 1960 |
| #7 | Season 2, Ep 5 | The Mark of Cain | 10.0 | 1 | Nov 17, 1960 |
| #8 | Season 2, Ep 6 | A Seat on the Fence | 10.0 | 1 | Nov 24, 1960 |
| #9 | Season 2, Ep 7 | The Purple Gang | 10.0 | 1 | Dec 1, 1960 |
| #10 | Season 2, Ep 8 | Kiss of Death Girl | 10.0 | 1 | Dec 8, 1960 |