Supergirl Episodes
Supergirl has 126 episodes over 6 seasons. The show premiered on October 26, 2015 and the latest episode aired on November 09, 2021. Supergirl has ended, running for a total of 6 years. Here is a detailed list of each season, including episode air dates and titles.
Episode Ratings
S1
S2
S3
S4
S5
S6
E1
S1E1
6.2
S2E1
7.4
S3E1
6.7
S4E1
6.3
S5E1
6.1
S6E1
6.0
E2
S1E2
6.3
S2E2
6.9
S3E2
7.2
S4E2
6.9
S5E2
4.9
S6E2
4.8
E3
S1E3
6.8
S2E3
7.3
S3E3
6.9
S4E3
6.9
S5E3
5.6
S6E3
5.2
E4
S1E4
7.0
S2E4
6.8
S3E4
6.9
S4E4
6.7
S5E4
5.4
S6E4
5.2
E5
S1E5
7.0
S2E5
6.6
S3E5
7.3
S4E5
6.3
S5E5
5.5
S6E5
5.3
E6
S1E6
6.7
S2E6
6.9
S3E6
7.8
S4E6
6.3
S5E6
6.0
S6E6
5.3
E7
S1E7
7.1
S2E7
6.9
S3E7
7.3
S4E7
6.5
S5E7
6.4
S6E7
5.6
E8
S1E8
6.6
S2E8
6.9
S3E8
7.0
S4E8
6.5
S5E8
6.1
S6E8
5.0
E9
S1E9
6.9
S2E9
6.9
S3E9
6.8
S4E9
6.8
S5E9
6.4
S6E9
5.0
E10
S1E10
6.8
S2E10
6.9
S3E10
7.1
S4E10
6.2
S5E10
5.9
S6E10
4.3
E11
S1E11
7.0
S2E11
7.2
S3E11
7.1
S4E11
6.2
S5E11
5.4
S6E11
5.6
E12
S1E12
7.0
S2E12
7.0
S3E12
7.4
S4E12
6.1
S5E12
5.4
S6E12
4.3
E13
S1E13
7.3
S2E13
7.0
S3E13
7.2
S4E13
6.1
S5E13
6.1
S6E13
5.2
E14
S1E14
6.9
S2E14
7.3
S3E14
6.7
S4E14
6.1
S5E14
5.0
S6E14
5.2
E15
S1E15
6.9
S2E15
7.4
S3E15
7.1
S4E15
6.5
S5E15
4.2
S6E15
4.7
E16
S1E16
7.3
S2E16
7.0
S3E16
6.9
S4E16
7.2
S5E16
5.8
S6E16
4.7
E17
S1E17
7.1
S2E17
6.6
S3E17
6.8
S4E17
5.8
S5E17
5.5
S6E17
5.2
E18
S1E18
7.4
S2E18
7.0
S3E18
6.6
S4E18
6.1
S5E18
5.9
S6E18
5.0
E19
S1E19
6.7
S2E19
6.9
S3E19
6.7
S4E19
5.9
S5E19
6.6
S6E19
5.0
E20
S1E20
6.9
S2E20
6.8
S3E20
6.4
S4E20
5.9
S6E20
5.0
E21
S2E21
7.1
S3E21
5.9
S4E21
6.3
E22
S2E22
7.3
S3E22
6.9
S4E22
6.4
E23
S3E23
6.5
All Episodes
Season 1 - Supergirl
S1 : E1
Pilot
Oct 26, 2015(10 years ago)
46 min
6.2
S1 : E2
Stronger Together
Nov 02, 2015(10 years ago)
42 min
6.3
S1 : E3
Fight or Flight
Nov 09, 2015(10 years ago)
42 min
6.8
S1 : E4
Livewire
Nov 16, 2015(10 years ago)
42 min
7.0
S1 : E5
How Does She Do It?
Nov 23, 2015(10 years ago)
42 min
7.0
S1 : E6
Red Faced
Nov 30, 2015(10 years ago)
42 min
6.7
S1 : E7
Human for a Day
Dec 07, 2015(10 years ago)
42 min
7.1
S1 : E8
Hostile Takeover
Dec 14, 2015(10 years ago)
42 min
6.6
S1 : E9
Blood Bonds
Jan 04, 2016(10 years ago)
42 min
6.9
S1 : E10
Childish Things
Jan 18, 2016(10 years ago)
42 min
6.8
S1 : E11
Strange Visitor from Another Planet
Jan 25, 2016(10 years ago)
42 min
7.0
S1 : E12
Bizarro
Feb 01, 2016(10 years ago)
42 min
7.0
S1 : E13
For The Girl Who Has Everything
Feb 08, 2016(10 years ago)
42 min
7.3
S1 : E14
Truth, Justice and the American Way
Feb 22, 2016(10 years ago)
42 min
6.9
S1 : E15
Solitude
Feb 29, 2016(10 years ago)
42 min
6.9
S1 : E16
Falling
Mar 14, 2016(10 years ago)
42 min
7.3
S1 : E17
Manhunter
Mar 21, 2016(10 years ago)
42 min
7.1
S1 : E18
Worlds Finest
Mar 28, 2016(10 years ago)
43 min
7.4
S1 : E19
Myriad
Apr 11, 2016(9 years ago)
42 min
6.7
S1 : E20
Better Angels
Apr 18, 2016(9 years ago)
42 min
6.9
Season 2 - Supergirl
S2 : E1
The Adventures of Supergirl
Oct 10, 2016(9 years ago)
42 min
7.4
S2 : E2
The Last Children of Krypton
Oct 17, 2016(9 years ago)
42 min
6.9
S2 : E3
Welcome to Earth
Oct 24, 2016(9 years ago)
42 min
7.3
S2 : E4
Survivors
Oct 31, 2016(9 years ago)
42 min
6.8
S2 : E5
Crossfire
Nov 07, 2016(9 years ago)
42 min
6.6
S2 : E6
Changing
Nov 14, 2016(9 years ago)
42 min
6.9
S2 : E7
The Darkest Places
Nov 21, 2016(9 years ago)
42 min
6.9
S2 : E8
Medusa (I)
Nov 28, 2016(9 years ago)
43 min
6.9
S2 : E9
Supergirl Lives
Jan 23, 2017(9 years ago)
42 min
6.9
S2 : E10
We Can Be Heroes
Jan 30, 2017(9 years ago)
42 min
6.9
S2 : E11
The Martian Chronicles
Feb 06, 2017(9 years ago)
42 min
7.2
S2 : E12
Luthors
Feb 13, 2017(9 years ago)
42 min
7.0
S2 : E13
Mr. & Mrs. Mxyzptlk
Feb 20, 2017(9 years ago)
42 min
7.0
S2 : E14
Homecoming
Feb 27, 2017(9 years ago)
42 min
7.3
S2 : E15
Exodus
Mar 06, 2017(9 years ago)
42 min
7.4
S2 : E16
Star-Crossed (I)
Mar 20, 2017(9 years ago)
42 min
7.0
S2 : E17
Distant Sun
Mar 27, 2017(9 years ago)
42 min
6.6
S2 : E18
Ace Reporter
Apr 24, 2017(8 years ago)
42 min
7.0
S2 : E19
Alex
May 01, 2017(8 years ago)
42 min
6.9
S2 : E20
City of Lost Children
May 08, 2017(8 years ago)
42 min
6.8
S2 : E21
Resist
May 15, 2017(8 years ago)
42 min
7.1
S2 : E22
Nevertheless, She Persisted
May 22, 2017(8 years ago)
42 min
7.3
Season 3 - Supergirl
S3 : E1
Girl of Steel
Oct 09, 2017(8 years ago)
42 min
6.7
S3 : E2
Triggers
Oct 16, 2017(8 years ago)
42 min
7.2
S3 : E3
Far From the Tree
Oct 23, 2017(8 years ago)
42 min
6.9
S3 : E4
The Faithful
Oct 30, 2017(8 years ago)
42 min
6.9
S3 : E5
Damage
Nov 06, 2017(8 years ago)
42 min
7.3
S3 : E6
Midvale
Nov 13, 2017(8 years ago)
42 min
7.8
S3 : E7
Wake Up
Nov 20, 2017(8 years ago)
42 min
7.3
S3 : E8
Crisis on Earth-X (I)
Nov 27, 2017(8 years ago)
42 min
7.0
S3 : E9
Reign
Dec 04, 2017(8 years ago)
42 min
6.8
S3 : E10
Legion of Superheroes
Jan 15, 2018(8 years ago)
42 min
7.1
S3 : E11
Fort Rozz
Jan 22, 2018(8 years ago)
42 min
7.1
S3 : E12
For Good
Jan 29, 2018(8 years ago)
42 min
7.4
S3 : E13
Both Sides Now
Feb 05, 2018(8 years ago)
42 min
7.2
S3 : E14
Schott Through the Heart
Apr 16, 2018(7 years ago)
42 min
6.7
S3 : E15
In Search of Lost Time
Apr 23, 2018(7 years ago)
42 min
7.1
S3 : E16
Of Two Minds
Apr 30, 2018(7 years ago)
42 min
6.9
S3 : E17
Trinity
May 07, 2018(7 years ago)
42 min
6.8
S3 : E18
Shelter from the Storm
May 14, 2018(7 years ago)
42 min
6.6
S3 : E19
The Fanatical
May 21, 2018(7 years ago)
42 min
6.7
S3 : E20
Dark Side of the Moon
May 28, 2018(7 years ago)
42 min
6.4
S3 : E21
Not Kansas
Jun 04, 2018(7 years ago)
42 min
5.9
S3 : E22
Make It Reign
Jun 11, 2018(7 years ago)
42 min
6.9
S3 : E23
Battles Lost and Won
Jun 18, 2018(7 years ago)
42 min
6.5
Season 4 - Supergirl
S4 : E1
American Alien
Oct 14, 2018(7 years ago)
42 min
6.3
S4 : E2
Fallout
Oct 21, 2018(7 years ago)
42 min
6.9
S4 : E3
Man of Steel
Oct 28, 2018(7 years ago)
42 min
6.9
S4 : E4
Ahimsa
Nov 04, 2018(7 years ago)
42 min
6.7
S4 : E5
Parasite Lost
Nov 11, 2018(7 years ago)
42 min
6.3
S4 : E6
Call to Action
Nov 18, 2018(7 years ago)
42 min
6.3
S4 : E7
Rather the Fallen Angel
Nov 25, 2018(7 years ago)
42 min
6.5
S4 : E8
Bunker Hill
Dec 02, 2018(7 years ago)
42 min
6.5
S4 : E9
Elseworlds (III)
Dec 11, 2018(7 years ago)
43 min
6.8
S4 : E10
Suspicious Minds
Jan 20, 2019(7 years ago)
42 min
6.2
S4 : E11
Blood Memory
Jan 27, 2019(7 years ago)
42 min
6.2
S4 : E12
Menagerie
Feb 17, 2019(7 years ago)
42 min
6.1
S4 : E13
What's So Funny About Truth, Justice, and the American Way?
Mar 03, 2019(7 years ago)
42 min
6.1
S4 : E14
Stand and Deliver
Mar 10, 2019(7 years ago)
42 min
6.1
S4 : E15
O Brother, Where Art Thou?
Mar 17, 2019(7 years ago)
42 min
6.5
S4 : E16
The House of L
Mar 24, 2019(7 years ago)
42 min
7.2
S4 : E17
All About Eve
Mar 31, 2019(7 years ago)
42 min
5.8
S4 : E18
Crime and Punishment
Apr 21, 2019(6 years ago)
42 min
6.1
S4 : E19
American Dreamer
Apr 28, 2019(6 years ago)
42 min
5.9
S4 : E20
Will The Real Miss Tessmacher Please Stand Up?
May 05, 2019(6 years ago)
42 min
5.9
S4 : E21
Red Dawn
May 12, 2019(6 years ago)
42 min
6.3
S4 : E22
The Quest for Peace
May 19, 2019(6 years ago)
42 min
6.4
Season 5 - Supergirl
S5 : E1
Event Horizon
Oct 06, 2019(6 years ago)
42 min
6.1
S5 : E2
Stranger Beside Me
Oct 13, 2019(6 years ago)
42 min
4.9
S5 : E3
Blurred Lines
Oct 20, 2019(6 years ago)
42 min
5.6
S5 : E4
In Plain Sight
Oct 27, 2019(6 years ago)
42 min
5.4
S5 : E5
Dangerous Liaisons
Nov 03, 2019(6 years ago)
42 min
5.5
S5 : E6
Confidence Women
Nov 10, 2019(6 years ago)
42 min
6.0
S5 : E7
Tremors
Nov 17, 2019(6 years ago)
42 min
6.4
S5 : E8
The Wrath of Rama Khan
Dec 01, 2019(6 years ago)
42 min
6.1
S5 : E9
Crisis on Infinite Earths: Part One (I)
Dec 08, 2019(6 years ago)
42 min
6.4
S5 : E10
The Bottle Episode
Jan 19, 2020(6 years ago)
42 min
5.9
S5 : E11
Back from the Future (1)
Jan 26, 2020(6 years ago)
42 min
5.4
S5 : E12
Back from the Future (2)
Feb 16, 2020(6 years ago)
42 min
5.4
S5 : E13
It's a Super Life
Feb 23, 2020(6 years ago)
42 min
6.1
S5 : E14
The Bodyguard
Mar 08, 2020(6 years ago)
42 min
5.0
S5 : E15
Reality Bytes
Mar 15, 2020(6 years ago)
42 min
4.2
S5 : E16
Alex in Wonderland
Mar 22, 2020(6 years ago)
42 min
5.8
S5 : E17
Deus Lex Machina
May 03, 2020(5 years ago)
42 min
5.5
S5 : E18
The Missing Link
May 10, 2020(5 years ago)
42 min
5.9
S5 : E19
Immortal Kombat
May 17, 2020(5 years ago)
42 min
6.6
Season 6 - Supergirl
S6 : E1
Rebirth
Mar 30, 2021(5 years ago)
43 min
6.0
S6 : E2
A Few Good Women
Apr 06, 2021(5 years ago)
43 min
4.8
S6 : E3
Phantom Menaces
Apr 13, 2021(4 years ago)
42 min
5.2
S6 : E4
Lost Souls
Apr 20, 2021(4 years ago)
42 min
5.2
S6 : E5
Prom Night! (1)
Apr 27, 2021(4 years ago)
42 min
5.3
S6 : E6
Prom Again! (2)
May 04, 2021(4 years ago)
42 min
5.3
S6 : E7
Fear Knot
May 11, 2021(4 years ago)
42 min
5.6
S6 : E8
Welcome Back, Kara
Aug 24, 2021(4 years ago)
42 min
5.0
S6 : E9
Dream Weaver
Aug 31, 2021(4 years ago)
42 min
5.0
S6 : E10
Still I Rise
Sep 07, 2021(4 years ago)
42 min
4.3
S6 : E11
Mxy in the Middle
Sep 14, 2021(4 years ago)
42 min
5.6
S6 : E12
Blind Spots
Sep 21, 2021(4 years ago)
43 min
4.3
S6 : E13
The Gauntlet
Sep 28, 2021(4 years ago)
42 min
5.2
S6 : E14
Magical Thinking
Oct 05, 2021(4 years ago)
42 min
5.2
S6 : E15
Hope for Tomorrow
Oct 12, 2021(4 years ago)
42 min
4.7
S6 : E16
Nightmare in National City
Oct 19, 2021(4 years ago)
42 min
4.7
S6 : E17
I Believe in a Thing Called Love
Oct 26, 2021(4 years ago)
42 min
5.2
S6 : E18
Truth or Consequences
Nov 02, 2021(4 years ago)
42 min
5.0
S6 : E19
The Last Gauntlet
Nov 09, 2021(4 years ago)
42 min
5.0
S6 : E20
Kara
Nov 09, 2021(4 years ago)
42 min
5.0
Frequently Asked Questions
How many seasons of Supergirl were there?
Supergirl had 6 seasons.
How many episodes of Supergirl were there?
Supergirl had 126 episodes across 6 seasons, averaging 21 episodes per season.
Is Supergirl still airing?
Supergirl has ended and is no longer in production. The series finale aired on November 09, 2021.