Watch Supergirl Online: Season 3 Episode 12

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Did Morgan Edge get revenge on Lena?

That was the big question on Supergirl Season 3 Episode 12 when someone tried to kill Morgan and he lashed out at Lena because he thought she was responsible. 

Suspect Down - Supergirl Season 3 Episode 13

Meanwhile, Kara had to step in to help a close friend when they got closer than ever to the dark side. 

Also, Sam realized that she was losing time and Alex reached out to help run some tests. 

Did they find a way to get rid of Reign?

Use the video above to watch Supergirl online right here via TV Fanatic. 

Get caught up on all the latest drama now. 

Paul Dailly is a staff writer for TV Fanatic. Follow him on Twitter.

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Supergirl Season 3 Episode 12 Quotes

Sam: So, I looked up my symptoms. Memory loss, headaches; it could be really bad. Like, brain tumor bad. ALS.
Alex: You know what else causes memory loss? Caffeine withdrawal. Yikes.

Morgan: My lawyers could bury you alive for defamation of character.
Lena: I don't know; don't you have to have a character to defame?
Morgan: And the pot calls the kettle black.