S4·E22 The Quest for Peace
Mytharc
Aired May 19, 2019
Narrative Classification: Season finale delivering canonical resolutions, season climaxes, and cliffhangers.
Synopsis
Lex Luthor descends upon Washington, DC and summons Lena and Lillian Luthor to the White House. Supergirl realizes she has one last chance to stop Lex and turns to the power of the press to help her.
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Frequently Asked Questions
When did Season 4 Episode 22 of Supergirl air?
Season 4, Episode 22 ('The Quest for Peace') originally aired on May 19, 2019.
How long is Season 4 Episode 22 ('The Quest for Peace')?
The episode follows the standard broadcast runtime for Supergirl.
What happens in Supergirl Season 4 Episode 22?
Lex Luthor descends upon Washington, DC and summons Lena and Lillian Luthor to the White House. Supergirl realizes she has one last chance to stop Lex and turns to the power of the press to help her....