Alien Breach - Supergirl Season 4 Episode 21
Brainy and Dreamer try to infiltrate Lex Luthor's facility using an image inducer in an attempt to help aliens who are being used as test subjects and drained of powers.

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Sergei Bachlakov/The CW
Supergirl Season 4 Episode 21: "Red Dawn"
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Supergirl Season 4 Episode 21 Quotes

Jeez, this is America. You can't just kidnap a reporter.


Lena: Lex is planning on invading America.
Brainy: What?
Alex: You should have led with that.
Lena: Well, then you're gunna love this. Lex has a clone of Supergirl.
Alex: What?
Brainy: You should've led with that.