Season 4 • Episode 15
O Brother, Where Art Thou?
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2019-03-17
★ 6.7
42 min
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.
Guest Stars
Azie Tesfai
David Ajala
William MacDonald
Byron Brisco
Christina Lewall
Lincoln McGowan
Amos Stern
Andrea Brooks
Jon Cryer
Robert Baker