Episode Ratings Grid

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

M
S1
S2
S3
S4
E1
7.3
7.5
7.8
7.6
E2
7.1
7.9
7.8
7.8
E3
7.3
7.6
7.6
7.9
E4
7.0
7.9
7.5
8.0
E5
7.2
7.3
7.5
7.8
E6
7.3
7.3
7.8
7.6
E7
7.3
7.4
7.9
7.8
E8
7.3
7.6
7.7
8.3
E9
7.6
7.8
7.4
8.0
E10
7.5
7.5
7.8
8.1
E11
7.7
8.0
7.7
8.1
E12
7.6
7.9
7.9
7.9
E13
7.5
7.5
7.8
8.0
E14
7.6
7.7
8.3
E15
7.7
7.6
8.1
E16
7.8
7.6
8.0
E17
7.7
7.5
7.8
E18
7.7
7.9
8.1
E19
7.2
7.4
7.8
E20
7.9
8.0
8.0
E21
7.9
7.5
8.1
E22
7.9
7.8
Avg
7.5
7.7
7.7
8.0
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 8.3

S4E8 You'll Never See It Coming

When the star witness in the case against Greg Csonka, the man responsible for the death of Wes' former partner, is beaten to death in a Budapest prison before he can testify, the Fly Team attempts to salvage the case to secure Csonka's conviction.

#2
S4E14 8.3

A Winged Lion for Protection

After a young American woman is brutally murdered in Venice, the Fly Team is met with hostility when they discover that their person of interest has ties to a well-connected Italian family. Soon, the case gets even more complicated when the CIA Station Chief shows up with an agenda of his own. Meanwhile, pressure mounts on Quinn to deliver intel on Mitchell.

#3
S4E10 8.1

Keep Calm and Deliver the Biotoxin

When a Russian biochemist is assassinated for trying to defect with his highly sensitive biotoxins research, the Fly Team springs into action to protect his daughter, whose father’s last wish was that she get his research to a trusted American microbiologist. Meanwhile, Mitchell stays behind to help Vo during her recovery, and Booth clashes with Smitty when he finds out she could jeopardize his promotion.

  1. 4. S4E11 "Veritas Fidelis" 8.1
  2. 5. S4E15 "They May Get Their Wish" 8.1
  3. 6. S4E18 "Lone Wolf" 8.1
  4. 7. S4E21 "Herbivore Man" 8.1
  5. 8. S2E11 "Someone She Knew" 8.0
  6. 9. S2E20 "A Tradition of Secrets" 8.0
  7. 10. S4E4 "The Unwinnable War" 8.0

📉 Bottom Episodes

#78
S1E4 7.0

American Optimism

The team investigates an American citizen who is proclaiming his innocence after seeking sanctuary at Madrid’s U.S. embassy while still covered in the blood of his murdered Spanish boyfriend. Also, Vo and Raines continue to grow their friendship.

  1. 77. S1E2 "The Edge" 7.1
  2. 76. S1E19 "Get That Revolution Started" 7.2
  3. 75. S1E5 "The Soul of Chess" 7.2
  4. 74. S2E6 "Call It Anarchy" 7.3
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 S2 S3 S4 6.577.588.59 Rating 8 16 24 32 40 48 56 64 72 80 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:
27 Standouts
12 Infamous
37 Hidden Gems
2 Forgettable
Standouts Infamous Hidden Gems Forgettable Global: 7.5 7.07.37.57.88.08.3 Rating 155 212 289 394 538 Votes (log scale)
Top Standout: S4E8 You'll Never See It Coming
Most Infamous: S1E1 Pilot
Best Hidden Gem: S4E14 A Winged Lion for Protection

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

Series Trajectory

A simplified view: one point per season. This smooths out episode-to-episode noise to show the overall arc of the series.

6.56.97.37.78.18.5 Rating S1 S2 S3 S4 Season 10 9 8 7 6 5
SeriesScores.com

Season Momentum

Did each season build momentum or fizzle out? Green arrows mean the finale rated higher than the premiere. Red means the opposite. Longer arrows = bigger swings.

5678910 Rating S1 7.2 7.7 +0.5 S2 7.6 7.9 +0.3 S3 7.8 7.8 0.0 S4 7.8 8.0 +0.2
SeriesScores.com

Season Consistency

Some seasons are reliable bangers. Others are hit-or-miss. Each dot is an episode. Tightly clustered dots mean consistent quality. Scattered dots mean a mixed bag.

6789 Rating S1 Steady avg 7.5 S2 Steady avg 7.7 S3 Rock Solid avg 7.7 S4 Steady avg 8.0 Episode Premiere/Finale

Each dot is an episode. Clustered dots = consistent quality. Scattered dots = variable season. Hover for episode details.

SeriesScores.com