Watch Supergirl Season 1 Episode 17 online via TV Fanatic with over 1 options to watch the Supergirl S1E17 full episode. Affiliates with free and paid streaming include Amazon.

Episode Details

On Supergirl Season 1 Episode 17, J'onn J'onzz reveals the details of meeting Alex and Kara's father, Dr. Jeremiah Danvers, and assuming Hank Henshaw's identity.

Rating: 4.4 / 5.0 (69 Votes)
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Supergirl Season 1 Episode 17 Quotes

Winn: Do you think Supergirl's lost the public's trust for good?
Cat: I suppose if Mel Gibson can present at the Golden Globes, then Supergirl can win the city back.

I know you're feeling betrayed and alone, but if you go along with Jim Harper just to feel like you fit in, to feel like you belong somewhere, ultimately, the only person you're betraying is yourself.