Rethinking His Decision - Supergirl
Watch Supergirl Season 4 Episode 4
"Ahimsa"
Original Air Date:

On Supergirl Season 4 Episode 4, Alex asks Lena and Brainiac to team up to help Supergirl while J'onn questions his decision to quit the DEO.

The Turning of Ben Lockwood - Supergirl
Watch Supergirl Season 4 Episode 3
"Man of Steel"
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On Supergirl Season 4 Episode 3, Ben transforms from a mild-mannered professor into the villainous Agent Liberty with input from his anti-alien father.

On a Mission - Supergirl
Watch Supergirl Season 4 Episode 2
"Fallout"
Original Air Date:

On Supergirl Season 4 Episode 2, a shocking revelation causes chaos in National City and Supergirl heads off in an attempt to capture Mercy Graves.

Called Into Action - Supergirl
Watch Supergirl Season 4 Episode 1
"American Alien"
Original Air Date:

On Supergirl Season 4 Episode 1 Alex and Brainy try to get in sync, James faces an indictment for the vigilante Guardian, and Supergirl is called into action.

Kara's Struggle - Supergirl
Watch Supergirl Season 3 Episode 23
"Battles Lost and Won"
Original Air Date:

On Supergirl Season 3 Episode 23, Supergirl and the team take on Serena in a battle to keep Earth away from the villains, but does everyone make it out alive?

Supergirl's Big Fight
Watch Supergirl Season 3 Episode 22
"Make It Reign"
Original Air Date:

On Supergirl Season 3 Episode 22, the truth about Serena's plan for Earth is revealed as Reign makes her grand return. Is it too late for one of them?

Kara Makes a Choice - Supergirl Season 3 Episode 21
Watch Supergirl Season 3 Episode 21
"Not Kansas"
Original Air Date:

On Supergirl Season 3 Episode 21, Kara considers a major life deicsion while J"onn discovers DEO guns have hit the streets of National City.

A Part of Krypton - Supergirl
Watch Supergirl Season 3 Episode 20
"Dark Side of the Moon"
Original Air Date:

On Supergirl Season 3 Episode 20, Lena decides how far she'll go to control Reign, Alex and Ruby are attacked, and Kara learns a part of Krypton survived.

Without the Mask - Supergirl
Watch Supergirl Season 3 Episode 19
"The Fanatical"
Original Air Date:

On Supergirl Season 3 Episode 19, a former disciple of Coville’s gives Kara and James a journal that could hold the key to figuring out how to save Sam.

Saving Ruby - Supergirl
Watch Supergirl Season 3 Episode 18
"Shelter From the Storm"
Original Air Date:

On Supergirl Season 3 Episode 18, Supergirl and Alex work together in order to keep Ruby safe when Reign begins her hunt to find and kill the girl.

Supergirl Quotes

Beth: You know it's true what they say, behind every great man is a strong woman.
Lena: I wouldn't know, I've never stood behind a man.

Home is not a place, it is living among those who love and honor you. I can depart this world with peace, because I know my son is home.

M'yrnn