CSI: Crime Scene Investigation backdrop
CSI: Crime Scene Investigation poster
TV SeriesEnded

CSI: Crime Scene Investigation

Episode Ratings

IMDb ratings graph for every episode of CSI: Crime Scene Investigation across all 15 seasons.

2000–2015 · 15 seasons · CBS · Crime · Drama · Mystery
IMDb
7.7
95k ratings
TMDB
7.6
1k ratings
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Episode Ratings

Season-by-season heatmap · hover a cell for details

Episode ratings

Rating:MasterpieceExcellentGoodAveragePoorN/A
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
E1
7.9
7.5
7.5
8.0
7.9
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—
—
—
—
—
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E2
7.8
8.1
8.4
8.0
8.0
—
—
—
—
—
—
—
—
—
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E3
7.8
7.5
7.8
8.0
7.7
—
—
—
—
—
—
—
—
—
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E4
7.7
7.6
7.7
7.6
7.2
—
—
—
—
—
—
—
—
—
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E5
7.7
7.8
7.8
7.6
7.7
—
—
—
—
—
—
—
—
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E6
7.7
7.6
8.0
8.4
8.4
—
—
—
—
—
—
—
—
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E7
8.7
7.9
7.5
8.2
7.6
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—
—
—
—
—
—
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E8
8.1
8.2
7.7
7.7
7.8
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—
—
—
—
—
—
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E9
8.2
8.1
8.0
7.7
7.9
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—
—
—
—
—
—
—
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E10
7.5
7.7
7.4
7.7
7.8
—
—
—
—
—
—
—
—
—
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E11
7.9
7.8
7.4
7.7
8.2
—
—
—
—
—
—
—
—
—
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E12
7.6
7.5
7.6
8.2
7.2
—
—
—
—
—
—
—
—
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E13
8.1
8.5
7.7
7.7
7.7
—
—
—
—
—
—
—
—
—
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E14
7.5
8.5
7.8
7.8
7.4
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—
—
—
—
—
—
—
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E15
7.6
7.8
8.5
7.6
7.6
—
—
—
—
—
—
—
—
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E16
7.6
7.4
7.4
7.3
7.4
—
—
—
—
—
—
—
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E17
7.7
7.6
7.9
7.7
7.9
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—
—
—
—
—
—
—
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E18
7.7
7.9
7.4
8.0
8.0
—
—
—
—
—
—
—
—
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E19
8.1
8.3
8.0
7.6
8.3
—
—
—
—
—
—
—
—
E20
7.8
7.4
7.5
7.4
7.7
—
—
—
—
—
—
—
—
E21
7.9
8.0
7.3
7.8
7.9
—
—
—
—
—
—
—
—
E22
7.6
7.9
8.0
7.6
7.6
—
—
—
—
—
—
—
—
E23
8.3
8.0
8.3
8.4
8.1
—
—
—
—
E24
8.5
—
—
—
E25
8.6
AVG
7.8
7.9
7.8
7.8
7.8
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Overview

A Las Vegas team of forensic investigators are trained to solve criminal cases by scouring the crime scene, collecting irrefutable evidence and finding the missing pieces that solve the mystery.

NetworkCBS
Runtime~43 min
Seasons15

CSI: Crime Scene Investigation holds an IMDb rating of 7.7 from 95K votes. Across its 117 rated episodes, the highest-rated is S1E7 "Blood Drops" at 8.7, and the lowest is S5E4 "Crow's Feet" at 7.2. Season 2 is the strongest, averaging 7.9 per episode. Explore the full episode ratings graph below, season by season.

Peak8.7
S1E7Blood Drops
Low point7.2
S5E4Crow's Feet

Averages 7.8 across 117 rated episodes — strongest run is Season 2 at 7.9.

Average by season

Season 17.823 eps
Season 27.923 eps
Season 37.823 eps
Season 47.823 eps
Season 57.825 eps

Top-rated episodes

1S1E7Blood Drops8.7
2S5E25Grave Danger (2)8.6
3S2E13Identity Crisis8.5
4S2E14The Finger8.5
5S3E15Lady Heather's Box8.5

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Frequently asked questions

How many episodes does CSI: Crime Scene Investigation have?

CSI: Crime Scene Investigation has 335 episodes across 15 seasons.

How many seasons does CSI: Crime Scene Investigation have?

CSI: Crime Scene Investigation has 15 seasons.

What is CSI: Crime Scene Investigation's IMDb rating?

CSI: Crime Scene Investigation holds an IMDb rating of 7.7 from 95K votes.

What is the highest-rated episode of CSI: Crime Scene Investigation?

The highest-rated episode of CSI: Crime Scene Investigation is S1E7 “Blood Drops”, rated 8.7 on IMDb.

What is the lowest-rated episode of CSI: Crime Scene Investigation?

The lowest-rated episode of CSI: Crime Scene Investigation is S5E4 “Crow's Feet”, rated 7.2 on IMDb.

Which season of CSI: Crime Scene Investigation is the best?

Season 2 is the highest-rated, averaging 7.9 per episode.