Fallout

Overview

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.

Guest Stars

Rhona Mitra

Mercy Graves

Lynda Carter

President Olivia Marsdin

Bruce Boxleitner

President Baker

Mathew Yanagiya

Nerdy Computer Programmer

James Kot

DEO Agent Two

Fulvio Cecere

Massimo

Ese Atawo

Counter Protestor

David Patrick Green

Angry Protestor