Supergirl

SN 4 | EP 2 | Fallout

A shocking revelation causes chaos in National City; Supergirl sets out to capture Mercy Graves, while Alex takes control at the DEO; Kara decides to write an investigative story on Mercy and looks to Lena for information; Brainy meets Nia.

Available: The CW, iTunes Store

Watch
Supergirl
;