1. The American Alien
SSubtitles
Cadmus sows fear in the season four premiere.
1. The American Alien
Cadmus sows fear in the season four premiere.
Supergirl
- SSubtitles
- Drama
- 41m
With supernatural violence & flashing images. Turn on Parental controls
15. O Brother, Where Art Thou? - Secretly furloughed from prison due to failing health, Lex Luthor visits his sister, Lena, to seek her help finding a cure. Savvy as ever, Lena is suspicious of Lex's motives.
More infoS4: E15 - O Brother, Where Art Thou?
2. Fallout
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Supergirl sets out to capture Mercy Graves.
2. Fallout
Supergirl sets out to capture Mercy Graves.
3. Man of Steel
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Xander Berkeley guests in the origin story of Agent Liberty.
3. Man of Steel
Xander Berkeley guests in the origin story of Agent Liberty.
4. Ahimsa
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J'onn encounters Manchester Black.
4. Ahimsa
J'onn encounters Manchester Black.
5. Parasite Lost
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Col. Haley makes a surprising decision.
5. Parasite Lost
Col. Haley makes a surprising decision.
6. Call to Action
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Kara's feeling down after her debate with Ben Lockwood.
6. Call to Action
Kara's feeling down after her debate with Ben Lockwood.
7. Rather the Fallen Angel
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James falls in deeper with the Children of Liberty.
7. Rather the Fallen Angel
James falls in deeper with the Children of Liberty.
8. Bunker Hill
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In the midseason finale, Nia begins to embrace her powers.
8. Bunker Hill
In the midseason finale, Nia begins to embrace her powers.
9. Elseworlds, Part 3
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The battle concludes in the three-part Crossover.
9. Elseworlds, Part 3
The battle concludes in the three-part Crossover.
10. Suspicious Minds
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Col. Haley is determined to find out Supergirl's identity.
10. Suspicious Minds
Col. Haley is determined to find out Supergirl's identity.
11. Blood Memory
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Nia and Kara visit Nia's hometown.
11. Blood Memory
Nia and Kara visit Nia's hometown.
12. Menagerie
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DC Villain Menagerie appears.
12. Menagerie
DC Villain Menagerie appears.
13. What's So Funny About Truth, Justice, and the American Way?
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Manchester Black breaks out of prison with The Elite.
13. What's So Funny About Truth, Justice, and the American Way?
Manchester Black breaks out of prison with The Elite.
14. Stand and Deliver
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Supergirl takes a stand against Lockwood at an anti-alien rally.
14. Stand and Deliver
Supergirl takes a stand against Lockwood at an anti-alien rally.
15. O Brother, Where Art Thou?
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Lena is suspicious of Lex's motives.
15. O Brother, Where Art Thou?
Lena is suspicious of Lex's motives.
16. The House of L
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Lex Luthor continues to wreak havoc.
16. The House of L
Lex Luthor continues to wreak havoc.
17. All About Eve
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Supergirl faces the destructive aftermath of Lex's plans.
17. All About Eve
Supergirl faces the destructive aftermath of Lex's plans.
18. Crime and Punishment
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Supergirl and Lena search for clues on how to defeat Lex.
18. Crime and Punishment
Supergirl and Lena search for clues on how to defeat Lex.
19. American Dreamer
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Dreamer takes over as Kara tries to clear Supergirl's name.
19. American Dreamer
Dreamer takes over as Kara tries to clear Supergirl's name.
20. Will the Real Miss Tessmacher Please Stand Up?
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Miss Tessmacher sets a trap for Kara and Lena.
20. Will the Real Miss Tessmacher Please Stand Up?
Miss Tessmacher sets a trap for Kara and Lena.
21. Red Dawn
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Supergirl engages in an epic battle with Red Daughter.
21. Red Dawn
Supergirl engages in an epic battle with Red Daughter.
22. The Quest for Peace
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Lex Luthor returns in the season four finale.
22. The Quest for Peace
Lex Luthor returns in the season four finale.