S3·E21 Not Kansas
Core
Aired June 4, 2018
Narrative Classification: Standard continuity chapter maintaining character development and season progression.
Synopsis
Kara makes a major life decision. Meanwhile, J'onn finds out that special DEO-caliber guns have hit the streets of National City.
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Frequently Asked Questions
When did Season 3 Episode 21 of Supergirl air?
Season 3, Episode 21 ('Not Kansas') originally aired on June 4, 2018.
How long is Season 3 Episode 21 ('Not Kansas')?
The episode follows the standard broadcast runtime for Supergirl.
What happens in Supergirl Season 3 Episode 21?
Kara makes a major life decision. Meanwhile, J'onn finds out that special DEO-caliber guns have hit the streets of National City....