Supergirl

SN 4 | EP 21 | Red Dawn

Kara comes face to face with Red Daughter and the two engage in an epic battle; Lena turns to an unlikely source for help; Alex realizes she's missing parts of her memory; Brainy, Nia and J'onn set out to track down aliens who have been abducted.

Available: The CW, Amazon.com, iTunes Store

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