Sherlock poster

Sherlock

2010-2017 4 seasons

9.0 Top 5%

(1,074,910 votes)

15 episodes

IMDb
This show averages 8.7, which is 1.3 points above the global average of 7.4 Top 9%
7.4 8.7 0 1 2 3 4 5 6 7 8 9 10 IMDb Rating
All 806,989 TV Episodes
This Show (15 episodes)
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S1
S2
S3
S4
E1
8.7
9.4
8.4
8.0
E2
8.9
8.3
8.8
7.6
E3
7.9
9.6
8.9
9.1
E4
9.0
9.2
8.2
Avg
8.6
9.1
8.8
8.2
Excellent
Great
Good

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 77.68.28.89.410 Rating 2 4 6 8 10 12 14 16 Episode 10 9 8 7 6 5

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:
8 Standouts
0 Infamous
7 Hidden Gems
0 Forgettable
Standouts Infamous Hidden Gems Forgettable Global: 7.5 7.27.78.28.69.19.6 Rating 13k 18k 25k 34k 46k Votes (log scale)
Top Standout: S2E3 The Reichenbach Fall
Best Hidden Gem: S4E2 The Lying Detective

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.

Season Trajectory

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

7.588.599.510 Rating S1 S2 S3 S4 Season 8.6 9.1 8.8 8.2 10 9 8 7 6 5

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.

567891011 Rating S1 8.7 9.0 +0.3 S2 9.4 9.6 +0.2 S3 8.4 9.2 +0.8 S4 8.0 8.2 +0.2

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.

78910 Rating S1 Typical avg 8.6 S2 Steady avg 9.1 S3 Steady avg 8.8 S4 Uneven avg 8.2 Episode Premiere/Finale

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

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 3 dominates (4/10)

  1. 1 S2E3 The Reichenbach Fall 9.6
  2. 2 S2E1 A Scandal in Belgravia 9.4
  3. 3 S3E3 His Last Vow 9.2
  4. 4 S4E2 The Lying Detective 9.1
  5. 5 S1E3 The Great Game 9.0
  6. 6 S1E1 A Study in Pink 8.9
  7. 7 S3E2 The Sign of Three 8.9
  8. 8 S3E1 The Empty Hearse 8.8
  9. 9 S1E0 Unaired Pilot 8.7
  10. 10 S3E0 Many Happy Returns 8.4

📉 Bottom 5 Episodes Season 4 dominates (3/5)

  1. 15 S4E1 The Six Thatchers 7.6
  2. 14 S1E2 The Blind Banker 7.9
  3. 13 S4E0 The Abominable Bride 8.0
  4. 12 S4E3 The Final Problem 8.2
  5. 11 S2E2 The Hounds of Baskerville 8.3
15 Total Episodes
9.6 Highest Rating
7.6 Lowest Rating
2.0 Range