Aired
May 12, 2019
Supergirl
Supergirl
Red Dawn #S04E21
Kara comes face to face with Red Daughter and the two engage in an epic battle. Determined to find a way to extract the Harun-El, Lena turns to an unlikely source for help - Lillian Luthor. Meanwhile, Alex realizes she's missing parts of her memory, and Brainy, Nia and J'onn set out to track down aliens who have been abducted by Lex.
Episode 21 of Season 4 from Supergirl — available to stream in HD on any device.
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