“Supergirl” S04E02 “Fallout” Promo Video

The CW has released the promo video for the second episode of Season 4 of “Supergirl”.

Titled “Fallout”, this episode is scheduled to air on The CW in the USA on Sunday, October 21 at 8.00pm ET/PT.


A shocking revelation causes chaos in National City. Supergirl (Melissa Benoist) sets out to capture Mercy Graves (guest star Rhona Mitra), while Alex (Chyler Leigh) takes control at the DEO. Back at CatCo, Kara decides to write an investigative story on Mercy and asks Lena (Katie McGrath) if she can interview her as Mercy has ties to the Luthors. Meanwhile, Brainy (Jesse Rath) meets Nia (Nicole Maines) and the two end up in a precarious situation.

Harry Jierjian directed the episode with story by Dana Horgan and teleplay by Maria Maggenti & Daniel Beaty.

Supergirl — “Fallout” — Photo Credit: Robert Falconer/The CW — © 2018 The CW Network, LLC. All Rights Reserved