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Supergirl
Season 4 · Episode 15
O Brother, Where Art Thou?
6.742mMarch 17, 2019
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 but when she's faced with a life and death situation, she must decide how she truly feels about her brother. Meanwhile, Supergirl and J'onn face off against Manchester Black. James' sister Kelly comes to town.
Episodes
- Episode 1American Alien
- Episode 2Fallout
- Episode 3Man of Steel
- Episode 4Ahimsa
- Episode 5Parasite Lost
- Episode 6Call to Action
- Episode 7Rather the Fallen Angel
- Episode 8Bunker Hill
- Episode 9Elseworlds (III)
- Episode 10Suspicious Minds
- Episode 11Blood Memory
- Episode 12Menagerie
- Episode 13What's So Funny About Truth, Justice, and the American Way?
- Episode 14Stand and Deliver
- Episode 15O Brother, Where Art Thou?
- Episode 16The House of L
- Episode 17All About Eve
- Episode 18Crime and Punishment
- Episode 19American Dreamer
- Episode 20Will The Real Miss Tessmacher Please Stand Up?
- Episode 21Red Dawn
- Episode 22The Quest for Peace