Watch Supergirl Season 2 Episode 18 online via TV Fanatic with over 1 options to watch the Supergirl S2E18 full episode. Affiliates with free and paid streaming include Amazon.

Episode Details

On Supergirl Season 2 Episode 18, Lena's ex-boyfriend comes to National City to unveil his new nano-technology that has the potential to eradicate diseases.


Rating: 3.5 / 5.0 (78 Votes)
Show:
Supergirl
Season:
Episode Number:
18

Supergirl Season 2 Episode 18 Quotes

Beth: You know it's true what they say, behind every great man is a strong woman.
Lena: I wouldn't know, I've never stood behind a man.

Mon-El: She's having dinner with Jack.
Kara: How did you know that?
Mon-El: She called and she was hoping that you would talk her out of it.
Kara: We're going.
Mon-El: I just don't think she meant in person.
Kara: No, come on.
Mon-El: It just feels like stalking.
Kara: No, it's journalism.
Mon-El: Ok. It's very creepy journalism.