Where To Stream Supergirl Season 4 Episode 15
O Brother, Where Art Thou?
- Aired March 17, 2019
- 60 Min
- Rated 7.5
- Number 14 Of 126 Rated Episodes
James undergoes surgery to replace his shattered spine, and Lena has no choice but to work with her brother Lex to perfect the Harun-El serum to cure James before he dies. J'onn and Kara track down Manchester, who has recovered the Staff of H'ronmeer and attempts to turn J'onn from the path of peace.