Calista Flockhart as Cat Grant in Supergirl's Series Finale Season 6 Episode 20

Cat Grant returned in Supergirl's finale to pass the baton to Kara.
Added:

Fakeout Deaths Collage - Teen Wolf

Collage of Lex Luthor, Allison Argent, and Victoria Grayson.
Added:

Did Mon-El's Exit Make Sense? - Supergirl

When Mon-El was written out of Supergirl, he went back to the future, but did it really make sense?
Added:

Using Magic - Supergirl Season 6 Episode 20

Lena uses her magic to stop Lex and Nyxly from destroying everyone.
Added:

Supergirl Season 6 Episode 20

Kara's identity is finally revealed as Supergirl.
Added:

Nia Catches the Bouquet - Supergirl Season 6 Episode 20

Nia catches the wedding bouquet and knows she'll be married next.
Added:

Lena Comforts Kara - Supergirl Season 6 Episode 20

Lena comforts Kara and helps her make a decision.
Added:

The 3 Musketeers - Supergirl Season 6 Episode 20

Kara, James, and Winn remember the happy times.
Added:

The Happy Family - Supergirl Season 6 Episode 20

Alex, Kelly, and Esme are now an official family on Supergirl Season 6 Episode 20.
Added:

Happy Wedding Day - Supergirl Season 6 Episode 20

Kelly shows so much joy on their wedding day.
Added:

The Vows - Supergirl Season 6 Episode 20

J'onn presides over Alex and Kelly's wedding ceremony.
Added:

Eliza & Kara - Supergirl Season 6 Episode 20

Eliza and Kara hug during the wedding ceremonies.
Added:

Supergirl Quotes

Braniac-5: Well the good news is, her mind is active and alert.
Alex: Oh, thank God.
Braniac-5: The bad news is, she is very angry.
Winn: Well, I'm sure she loves being trapped inside a mind prison.

You had me fooled, Danvers. I thought you were a soldier. But then I find this out. All the lies you must have told. You have undermined everything that we stand for, all to protect your own sister. Supergirl.

Colonel Haley