Alcatraz Episode Ratings Heatmap
2012 · 1 Seasons · 13 Episodes · Overall Score: 7.6/10 (13 rated)
Season 1 holds the highest collective average score across the series.
Season 1 Details →Lowest score variance (σ = 1.34), maintaining an average of 7.6.
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 1 seasons and 13 episodes, Alcatraz has earned an overall series rating of 7.6 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 13 ("Tommy Madsen"), rated at an extraordinary 9.3/10 with 3 ratings. Conversely, the lowest-rated installment is Season 1, Episode 11 ("Webb Porter"), landing at 6.0/10.
The most precipitous single-episode shift occurred in Season 1 between Episode 4 ("Cal Sweeney", 9) and Episode 5 ("Guy Hastings", 6.3), a swing of 2.7 points.
Top 10 Highest Rated Episodes of Alcatraz
| Rank | Episode | Title | Score | Votes | Air Date |
|---|---|---|---|---|---|
| #1 | Season 1, Ep 13 | Tommy Madsen | 9.3 | 3 | Mar 26, 2012 |
| #2 | Season 1, Ep 4 | Cal Sweeney | 9.0 | 3 | Jan 30, 2012 |
| #3 | Season 1, Ep 9 | Sonny Burnett | 9.0 | 3 | Mar 5, 2012 |
| #4 | Season 1, Ep 12 | Garrett Stillman | 9.0 | 3 | Mar 26, 2012 |
| #5 | Season 1, Ep 3 | Kit Nelson | 8.8 | 4 | Jan 23, 2012 |
| #6 | Season 1, Ep 2 | Ernest Cobb | 8.0 | 4 | Jan 16, 2012 |
| #7 | Season 1, Ep 8 | The Ames Brothers | 8.0 | 2 | Mar 5, 2012 |
| #8 | Season 1, Ep 1 | Jack Sylvane | 7.5 | 6 | Jan 16, 2012 |
| #9 | Season 1, Ep 5 | Guy Hastings | 6.3 | 3 | Feb 6, 2012 |
| #10 | Season 1, Ep 10 | Clarence Montgomery | 6.3 | 3 | Mar 12, 2012 |