Supergirl Season 4 Episode 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 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.

NameSupergirl Season 4 : O Brother, Where Art Thou?
Air DateMarch 17th, 2019
GenresAction, Adventure, Drama, Science Fiction
NetworksCBS, The CW
Production CompaniesDC Entertainment, Berlanti Productions, Warner Bros. Television
WritersDerek Simon, Nicki Holcomb
DirectorTawnia McKiernan
Guest StarsJon Cryer, David Ajala, Andrea Brooks, Robert Baker, Azie Tesfai
Plot Keywordsdc comics, superhero, superheroine, based on comic, female protagonist
Melissa Benoist
Melissa Benoist
Kara Danvers / Supergirl / Kara Zor-El
Chyler Leigh
Chyler Leigh
Alex Danvers
David Harewood
David Harewood
J'onn J'onzz / Hank Henshaw / Cyborg Superman
Mehcad Brooks
Mehcad Brooks
James Olsen / Guardian
Katie McGrath
Katie McGrath
Lena Luthor
Jesse Rath
Jesse Rath
Querl Dox / Brainiac-5
Nicole Maines
Nicole Maines
Nia Nal / Dreamer

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