Sword Art Online 2012-2020 · 4 seasons · 100 eps
7.5
Sword Art Online poster

Sword Art Online

2012-2020 · 4 seasons · 100 episodes

7.5
(60,962 votes) Top 50%
IMDb
L
S1
S2
S3
S4
E1
8.1
7.2
7.9
7.4
E2
7.7
7.1
7.7
8.0
E3
7.9
7.5
7.7
7.8
E4
7.7
7.2
8.2
7.6
E5
7.3
7.6
7.4
7.8
E6
7.4
7.8
7.4
7.8
E7
7.6
7.8
7.7
8.5
E8
7.6
6.9
7.8
8.1
E9
8.5
7.7
7.5
8.3
E10
8.2
8.1
8.8
8.7
E11
7.2
7.6
7.5
8.0
E12
7.7
7.2
8.0
8.1
E13
7.9
7.6
7.4
8.4
E14
8.9
7.9
7.9
7.8
E15
7.2
7.3
8.2
8.7
E16
7.1
6.2
8.1
7.7
E17
7.0
6.5
7.9
7.5
E18
6.8
6.7
8.2
7.9
E19
7.0
6.8
6.1
8.6
E20
7.4
7.2
8.0
8.3
E21
6.7
7.2
7.5
8.4
E22
7.5
7.5
8.0
7.4
E23
7.6
7.7
7.8
7.6
E24
7.6
7.5
7.8
7.6
E25
7.6
8.5
8.6
8.1
Avg
7.6
7.4
7.8
8.0
Great
Good
Mid
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 5.56.37.17.98.79.5 Rating 10 20 30 40 50 60 70 80 90 100 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:
32 Standouts
18 Infamous
40 Hidden Gems
10 Forgettable
Standouts Infamous Hidden Gems Forgettable Global: 7.5 6.16.77.27.88.38.9 Rating 171 295 509 879 2k Votes (log scale)
Top Standout: S1E14 The End of the World
Most Infamous: S2E15 The Queen of the Lake
Best Hidden Gem: S4E9 Sword and Fist

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.

6.577.588.59 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 7.7 7.6 -0.1 S2 7.2 7.5 +0.3 S3 7.7 7.8 +0.1 S4 7.8 7.6 -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.

5678910 Rating S1 Uneven avg 7.6 S2 Uneven avg 7.4 S3 Uneven avg 7.8 S4 Typical 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

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 10 Episodes Season 4 dominates (5/10)

  1. 1 S1E14 The End of the World 8.9
  2. 2 S3E10 Taboo Index 8.8
  3. 3 S4E9 Sword and Fist 8.7
  4. 4 S4E14 End to Eternity 8.7
  5. 5 S3E25 My Hero 8.6
  6. 6 S4E18 Memories 8.6
  7. 7 S1E9 The Blue-Eyed Demon 8.5
  8. 8 S2E24 Mother's Rosario 8.5
  9. 9 S4E6 Battle of the Knights 8.5
  10. 10 S4E12 Ray of Light 8.4

📉 Bottom 5 Episodes Season 2 dominates (3/5)

  1. 100 S3E19 Alicization 18.5: Recollection 6.1
  2. 99 S2E15 The Queen of the Lake 6.2
  3. 98 S2E16 King of the Giants 6.5
  4. 97 S2E17 Excalibur 6.7
  5. 96 S1E21 The Truth About ALfheim 6.7
100 Total Episodes
8.9 Highest Rating
6.1 Lowest Rating
2.8 Range
SeriesScores.com