archytele The Vault
Episode guide

S4·E2 Fallout

Core Aired October 21, 2018

Narrative Classification: Standard continuity chapter maintaining character development and season progression.

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Synopsis

A shocking revelation causes chaos in National City. Supergirl sets out to capture Mercy Graves, while Alex takes control at the DEO. Back at CatCo, Kara decides to write an investigative story on Mercy and asks Lena if she can interview her as Mercy has ties to the Luthors. Meanwhile, Brainy meets Nia and the two end up in a precarious situation.

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Frequently Asked Questions

When did Season 4 Episode 2 of Supergirl air?

Season 4, Episode 2 ('Fallout') originally aired on October 21, 2018.

How long is Season 4 Episode 2 ('Fallout')?

The episode follows the standard broadcast runtime for Supergirl.

What happens in Supergirl Season 4 Episode 2?

A shocking revelation causes chaos in National City. Supergirl sets out to capture Mercy Graves, while Alex takes control at the DEO. Back at CatCo, Kara decides to write an investigative story on Mercy and asks Lena if she can interview her as Mercy has ties to the Luthors. Meanwhile, Brainy meets ...

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