Episode Ratings Grid

Every episode at a glance, color-coded by rating. Rows are episode numbers within each season, columns are seasons.

M
S1
E1
7.5
E2
7.4
E3
7.3
E4
7.3
E5
7.6
E6
7.7
E7
7.3
E8
7.7
E9
7.5
E10
7.4
E11
7.5
E12
7.8
E13
8.1
Avg
7.5
Great
Good
SeriesScores.com

Episode Power Rankings

The best and worst episodes at a glance. Use this to find must-watch episodes or ones you might want to skip.

🏆 Top Episodes

#1 8.1

S1E13 Tommy Madsen

Revealing doors are opened and lives hang in the balance as Rebecca will stop at nothing in pursuit of the man who killed her partner.

#2
S1E12 7.8

Garrett Stillman

Doc and Rebecca close in on a man who may be the key to revealing the secrets behind all the returning criminals. Meanwhile, Hauser makes a discovery beneath the halls of Alcatraz that brings him ever closer to the truth.

#3
S1E6 7.7

Paxton Petty

When Hauser, Madsen, and Soto track former inmate Paxton Petty, a landmine bomber who has returned and is placing bombs throughout populated areas of San Francisco, methods of the past are applied to the present.

  1. 4. S1E8 "The Ames Bros." 7.7
  2. 5. S1E5 "Guy Hastings" 7.6
  3. 6. S1E1 "Pilot" 7.5
  4. 7. S1E9 "Sonny Burnett" 7.5
  5. 8. S1E11 "Webb Porter" 7.5
  6. 9. S1E2 "Ernest Cobb" 7.4
  7. 10. S1E10 "Clarence Montgomery" 7.4

📉 Bottom Episodes

#13
S1E7 7.3

Johnny McKee

Madsen and Hauser hunt down Johnny McKee, a former Alcatraz inmate and vicious killer with a background in chemistry. It’s a race against time before McKee horrifically poisons more innocent victims. Meanwhile, more details emerge about Madsen’s grandfather.

  1. 12. S1E4 "Cal Sweeney" 7.3
  2. 11. S1E3 "Kit Nelson" 7.3
  3. 10. S1E10 "Clarence Montgomery" 7.4
  4. 9. S1E2 "Ernest Cobb" 7.4
SeriesScores.com

The Quality Arc

Each point is an episode, plotted chronologically. The colored bands mark season boundaries. Look for upward or downward trends to see if quality improved or declined over time.

S1 6.577.588.59 Rating 2 4 6 8 10 12 14 Episode 10 9 8 7 6 5
SeriesScores.com

Episode Engagement

Vote count shows how many people cared enough to rate. High votes + high rating = beloved classic. High votes + low rating = notorious stinker. Low votes + high rating = hidden gem.

Rating threshold:
4 Standouts
3 Infamous
4 Hidden Gems
2 Forgettable
Standouts Infamous Hidden Gems Forgettable Global: 7.5 7.27.47.67.77.98.1 Rating 506 623 767 945 1k Votes (log scale)
Top Standout: S1E1 Pilot
Most Infamous: S1E2 Ernest Cobb
Best Hidden Gem: S1E12 Garrett Stillman

Episodes plotted by rating vs. vote count. The vertical line marks the rating threshold (7.5). More votes = more engagement. Toggle above to compare against global or show-specific median.

SeriesScores.com