Testing  - Supergirl Season 4 Episode 20

Testing - Supergirl Season 4 Episode 20

Kara is surprised to see Lex created a clone of her with the Red Daughter and wonders if she has any good in her.
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Lex Did What? - Supergirl Season 4 Episode 20

Lex Did What? - Supergirl Season 4 Episode 20

Lena is shocked to find out that Lex Luthor has been experimenting on aliens in order to give humans superpowers.
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I'm Not Ready  - Supergirl Season 4 Episode 20

I'm Not Ready - Supergirl Season 4 Episode 20

Alex wonders if she's ready to have a baby now that she has 12-hours to decide if she wants to be a mother.
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You're Going to be a Great Mom - Supergirl Season 4 Episode 20

You're Going to be a Great Mom - Supergirl Season 4 Episode 20

Kelly accompanies Alex to Portsmouth where she's waiting to adopt a newborn baby and become a mother.
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That's the Right Thing - Supergirl Season 4 Episode 20

That's the Right Thing - Supergirl Season 4 Episode 20

James Olsen chats with Supergirl about her recent trip to Kaznia with Lena and wonders why she hasn't told her the truth about her identity.
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I Have Something For You - Supergirl Season 4 Episode 20

I Have Something For You - Supergirl Season 4 Episode 20

Kara believes it's her duty as an American citizen to turn over her findings to President Baker but that isn't the case.
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Does Anyone Else Know? - Supergirl Season 4 Episode 20

Does Anyone Else Know? - Supergirl Season 4 Episode 20

President Baker is 'thankful' that Kara Danvers brought him proof of Lex Luthor's misdeeds, but he doesn't plan on exposing him.
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The Proof  - Supergirl Season 4 Episode 20

The Proof - Supergirl Season 4 Episode 20

Kara hands over proof showing President Baker that Lex Luthor created a Supergirl doppelganger to attack the White House.
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Mr. President, Can We Talk? - Supergirl Season 4 Episode 20

Mr. President, Can We Talk? - Supergirl Season 4 Episode 20

Kara arrives at the White House with some pressing information for the President, but quickly learns she made a mistake telling him.
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Tessmacher Sets a Trap - Supergirl

Tessmacher Sets a Trap - Supergirl

Eve Tessmacher sets a trap for Lena and Supergirl. "Will The Real Miss Tessmacher Please Stand Up?" is the 20th episode of the show's fourth season.
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Supergirl Season 4 Episode 20 Quotes

Must be strange to have a sibling with superpowers, huh?

Alex

Start with James Olsen because I would like to know how the hell he got superpowers.

Ben Lockwood