Synopsis
In season four, Supergirl is facing a bigger threat than she's ever faced before – a new wave of anti-alien sentiment, spreading across National City that’s fomented by Agent Liberty. As Kara mentors a new reporter at CatCo, Nia Nal, and tries to use the power of the press to shine a light on the issues threatening to tear the city apart, Supergirl takes to the skies to battle the many villains who rise up in this era of divisiveness.
Season 4 aired between 14 Oct 2018 and 19 May 2019, 22 episodes.
Episodes
E01
American Alien
14 Oct 2018
E02
Fallout
21 Oct 2018
E03
Man of Steel
28 Oct 2018
E04
Ahimsa
04 Nov 2018
E05
Parasite Lost
11 Nov 2018
E06
Call to Action
18 Nov 2018
E07
Rather the Fallen Angel
25 Nov 2018
E08
Bunker Hill
02 Dec 2018
E09
Elseworlds (3)
11 Dec 2018
E10
Suspicious Minds
20 Jan 2019
E11
Blood Memory
27 Jan 2019
E12
Menagerie
17 Feb 2019
E13
What's So Funny About Truth, Justice, and the American Way?
03 Mar 2019
E14
Stand and Deliver
10 Mar 2019
E15
O Brother, Where Art Thou?
17 Mar 2019
E16
The House of L
24 Mar 2019
E17
All About Eve
31 Mar 2019
E18
Crime and Punishment
21 Apr 2019
E19
American Dreamer
28 Apr 2019
E20
Will The Real Miss Tessmacher Please Stand Up?
05 May 2019
E21
Red Dawn
12 May 2019
E22
The Quest for Peace
19 May 2019