Nia has a powerful dream about Agent Liberty but refuses to look at it as a prophetic dream and pushes it aside. After noticing something is bothering Nia, Kara enlists Brainy's help, and the two try to persuade Nia to embrace her destiny. Meanwhile, Manchester Black pays Ben Lockwood a menacing visit.
- Directed by
- Kevin Smith
- Written by
- Eric Carrasco, Rob Wright
Guest stars
David Ajala
Manchester Black
Bruce Boxleitner
President Baker
LaMonica Garrett
Mar Novu / The Monitor
April Parker Jones
Colonel Lauren Haley
Sarah Smyth
Lydia Lockwood
- J
Jeffrey Chivers
Col #1
Timothy Lyle
Frank
Jill Morrison
Second Local
Tawny West
Reporter
Paul Lazenby
Goon
John Wesley Shipp
Barry Allen / The Flash (Earth 90)
Roxy Wood
Yvette
All episodes — Season 4
Open season page
S4 E1American Alien
Oct 14, 20186.542 min
Diving back into reporting, Kara welcomes a new cub reporter to CatCo. Meanwhile, James and Lena argue about James’ impending indictment for acting as the vigilante Guardian, while Alex and Brainy struggle to get in sync at the DEO. Supergi
S4 E2Fallout
Oct 21, 2018742 min
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 he
S4 E3Man of Steel
Oct 28, 20187.142 min
Ben Lockwood didn't always hate aliens. Through a series of incidents, and input from his anti-alien father, Ben slowly transforms from a mild-mannered professor into the villainous Agent Liberty of today.
S4 E4Ahimsa
Nov 4, 20186.742 min
When Supergirl needs help, Alex asks Lena and Brainiac to team up. Meanwhile, J’onn questions his decision to quit the DEO. However, after running into Manchester Black, he realizes there are a lot of ways to help his fellow aliens during t
S4 E5Parasite Lost
Nov 11, 20186.542 min
Colonel Haley makes a surprising decision regarding Supergirl. Kara writes a series of articles highlighting aliens in National City in the hopes that humans will stop being so fearful of them. Unfortunately, the article puts some of the al
S4 E6Call to Action
Nov 18, 20186.542 min
Everyone gathers for Thanksgiving but Kara is feeling down after her televised debate with Ben Lockwood about the anti-alien sentiment coursing through National City. Meanwhile, James and Lena argue about the best way to handle the Children