Watch Supergirl Season 1 Episode 20 online via TV Fanatic with over 1 options to watch the Supergirl S1E20 full episode. Affiliates with free and paid streaming include Amazon.

Episode Details

On Supergirl Season 1 Episode 20, Kara must risk her life in order to stop Non from destroying every person on the planet in the season finale.

Rating: 3.8 / 5.0 (164 Votes)
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Supergirl Season 1 Episode 20 Quotes

Alex: Don't you have someplace better to be, like at Lord Tech? Helping your employees get through what just happened?
Max: That's what corporate shrinks on retainer are for.

I'm sorry if I kissed you when you weren't in control of yourself, because I am all about consent.