Supergirl backdrop
Supergirl poster
TV SeriesEnded

Supergirl

Episode Ratings

IMDb ratings graph for every episode of Supergirl across all 6 seasons.

2015–2021 · 6 seasons · CBS · Drama · Sci-Fi & Fantasy · Action & Adventure
IMDb
6.2
135k ratings
TMDB
7.3
4k 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
E1
7.1
8.2
7.6
7.1
7.4
7.4
E2
7.1
8.0
7.2
7.2
6.6
6.6
E3
7.2
7.7
7.2
7.5
7.0
7.0
E4
7.3
7.6
7.4
6.9
6.8
7.0
E5
7.3
7.5
7.4
6.7
6.8
7.2
E6
7.6
7.7
8.2
7.0
7.7
7.2
E7
7.9
7.6
7.6
7.2
7.7
6.7
E8
7.9
7.9
8.8
7.5
7.6
6.8
E9
7.6
7.6
8.5
8.4
8.4
6.6
E10
7.6
7.2
7.7
7.3
7.4
6.3
E11
7.9
7.4
7.5
7.0
6.7
6.8
E12
7.5
7.8
7.2
7.0
6.6
5.6
E13
7.8
7.3
7.2
7.3
8.6
7.2
E14
7.3
7.2
7.0
7.3
5.9
7.1
E15
7.6
7.9
7.5
8.1
6.3
6.8
E16
8.6
7.2
7.4
8.3
6.9
6.3
E17
8.0
7.4
7.5
7.6
7.6
6.9
E18
8.7
7.4
7.5
7.5
7.4
6.4
E19
7.6
7.6
6.9
7.3
7.7
6.4
E20
7.7
7.3
7.3
7.4
6.4
E21
7.7
6.4
8.0
E22
7.9
7.3
8.1
E23
7.5
AVG
7.7
7.6
7.5
7.4
7.2
6.7

Overview

Twenty-four-year-old Kara Zor-El, who was taken in by the Danvers family when she was 13 after being sent away from Krypton, must learn to embrace her powers after previously hiding them. The Danvers teach her to be careful with her powers, until she has to reveal them during an unexpected disaster, setting her on her journey of heroism.

NetworkCBS
Runtime~42 min
Seasons6

Supergirl holds an IMDb rating of 6.2 from 135K votes. Across its 126 rated episodes, the highest-rated is S3E8 "Crisis on Earth-X (I)" at 8.8, and the lowest is S6E12 "Blind Spots" at 5.6. Season 1 is the strongest, averaging 7.7 per episode. Explore the full episode ratings graph below, season by season.

Peak8.8
S3E8Crisis on Earth-X (I)
Low point5.6
S6E12Blind Spots

Averages 7.4 across 126 rated episodes — strongest run is Season 1 at 7.7.

Average by season

Season 17.720 eps
Season 27.622 eps
Season 37.523 eps
Season 47.422 eps
Season 57.219 eps
Season 66.720 eps

Top-rated episodes

1S3E8Crisis on Earth-X (I)8.8
2S1E18Worlds Finest8.7
3S1E16Falling8.6
4S5E13It's a Super Life8.6
5S3E9Reign8.5

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Frequently asked questions

How many episodes does Supergirl have?

Supergirl has 126 episodes across 6 seasons.

How many seasons does Supergirl have?

Supergirl has 6 seasons.

What is Supergirl's IMDb rating?

Supergirl holds an IMDb rating of 6.2 from 135K votes.

What is the highest-rated episode of Supergirl?

The highest-rated episode of Supergirl is S3E8 “Crisis on Earth-X (I)”, rated 8.8 on IMDb.

What is the lowest-rated episode of Supergirl?

The lowest-rated episode of Supergirl is S6E12 “Blind Spots”, rated 5.6 on IMDb.

Which season of Supergirl is the best?

Season 1 is the highest-rated, averaging 7.7 per episode.