Watch Supergirl Season 1 Episode 12 online via TV Fanatic with over 1 options to watch the Supergirl S1E12 full episode. Affiliates with free and paid streaming include Amazon.

Episode Details

On Supergirl Season 1 Episode 12, a twisted look-a-like of Supergirl sets out to destroy National City while Kara gets closer to Cat's son, Adam.

Rating: 4.3 / 5.0 (60 Votes)
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Supergirl Season 1 Episode 12 Quotes

Alex: I sent a team to scan the area. No signs of extra-terrestrial activity so we can probably rule out an alien shape-shifter, unless there's something you're not telling us.
Hank: The skirt was surprisingly comfortable, but no.

She's as strong as me, she flies like me, she fights like me. Except for the fact that she talks like Cookie Monster, she's exactly like me.