All Episodes List by Season
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.
4 - 1American Alien Oct. 14, 2018
4 - 2Fallout Oct. 21, 2018
4 - 3Man of Steel Oct. 28, 2018
4 - 4Ahimsa Nov. 04, 2018
4 - 5Parasite Lost Nov. 11, 2018
4 - 6Call to Action Nov. 18, 2018
4 - 7Rather the Fallen Angel Nov. 25, 2018
4 - 8Bunker Hill Dec. 02, 2018
4 - 9Elseworlds (III) Dec. 11, 2018
4 - 10Suspicious Minds Jan. 20, 2019
4 - 11Blood Memory Jan. 27, 2019
4 - 12Menagerie Feb. 17, 2019
4 - 13
4 - 14Stand and Deliver Mar. 10, 2019
4 - 15O Brother, Where Art Thou? Mar. 17, 2019
4 - 16The House of L Mar. 24, 2019
4 - 17All About Eve Mar. 31, 2019
4 - 18Crime and Punishment Apr. 21, 2019
4 - 19American Dreamer Apr. 28, 2019
4 - 20Will The Real Miss Tessmacher Please Stand Up? May. 05, 2019
4 - 21Red Dawn May. 12, 2019
4 - 22The Quest for Peace May. 19, 2019
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