DramaSci-Fi & FantasyAction & AdventureCBSThe CW

The Best Seasons of Supergirl

Every season of Supergirl ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of Supergirl!

Top season
Season 1
7.7avg
Best episode
S3E8 Crisis on Earth-X (I)
8.83,990 votes
BestEpisodes
WorstEpisodes
BestSeasons
AllEpisodes
#1

Season 1

20 Episodes

First Aired: Oct 2015

7.7/ 10
Average Rating
Best episodeE18 · Worlds Finest 8.7
#2

Season 2

22 Episodes

First Aired: Oct 2016

7.6/ 10
Average Rating
Best episodeE1 · The Adventures of Supergirl 8.2
#3

Season 3

23 Episodes

First Aired: Oct 2017

7.5/ 10
Average Rating
Best episodeE8 · Crisis on Earth-X (I) 8.8

Other Seasons

#4

Season 4

22 Episodes

First Aired: Oct 2018

7.4/ 10
Average Rating
Best episodeE9 · Elseworlds (III) 8.4
#5

Season 5

19 Episodes

First Aired: Oct 2019

7.2/ 10
Average Rating
Best episodeE13 · It's a Super Life 8.6
#6

Season 6

20 Episodes

First Aired: Mar 2021

6.7/ 10
Average Rating
Best episodeE1 · Rebirth 7.4

Keep going

Top-rated Supergirl episodes

  1. #1Crisis on Earth-X (I) S3E88.8
  2. #2Worlds Finest S1E188.7
  3. #3Falling S1E168.6
  4. #4It's a Super Life S5E138.6
  5. #5Reign S3E98.5

Browse Supergirl by season

If you like Supergirl