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Supergirl S3E21 — Not Kansas
6.4
Supergirl•Season 3•Episode 21

Not Kansas

6.4/10 · 1,810 votesJun 4, 201842 min

Ranked #23 of 23 in Season 3•−1.1 vs season avg

Discussion

Kara makes a major life decision. Meanwhile, J'onn finds out that special DEO-caliber guns have hit the streets of National City.

Directed byDermott Downs
Written byAnna Musky-Goldwyn, Gabriel Llanas
Previous episodeE20 · Dark Side of the MoonNext episodeE22 · Make It Reign
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Cast8

Melissa Benoist

Melissa Benoist

Kara Danvers / Supergirl / Kara Zor-El

Chyler Leigh

Chyler Leigh

Alex Danvers / Sentinel

David Harewood

David Harewood

J'onn J'onzz / Martian Manhunter

Katie McGrath

Katie McGrath

Lena Luthor

Odette Annable

Odette Annable

Samantha Arias / Reign

Chris Wood

Chris Wood

Mon-El

Jeremy Jordan

Jeremy Jordan

Winn Schott

Mehcad Brooks

Mehcad Brooks

Jimmy Olsen / Guardian

Crew5

A

Anna Musky-Goldwyn

Writer

Gabriel Llanas

Gabriel Llanas

Writer

Dermott Downs

Dermott Downs

Director

M

Matt Villeneuve

Assistant Location Manager

T

Thomas Ma

Assistant Director

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Episode Summary

"Not Kansas" is episode 21 of Supergirl season 3. It scored 6.4/10 from 1,810 votes, ranking #23 of 23 episodes this season (season average 7.5). Directed by Dermott Downs and written by Anna Musky-Goldwyn, Gabriel Llanas, it aired on June 4, 2018.

Next: E22 · Make It ReignBest of Season 3