Watch Supergirl Season 3 Episode 7
When Winn and the team discover an alien ship has crash landed deep underwater beneath National City, Kara/Supergirl is called in to investigate. Meanwhile, Hank attempts to bond with his father, Myr’nn; and Samantha, eager for some understanding of the changes she has been experiencing, looks to her estranged mother, Patricia Arias, for answers.
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Series: Supergirl
Episode Title: Wake Up
Air Date: 2017-11-20