SUPERGIRL 3x21 - Supergirl Rids Sam of Reign with Lena's Help (Not Kansas 3x21)

Supergirl cures Sam of Reign with an injection created by Lena from the Harun-el that was brought from Argo.

SUPERGIRL 3x21 - Supergirl Rids Sam of Reign with Lenas Help (Not Kansas 3x21)

Supergirl 2018 clip courtesy of The CW and Warner Bros Television.
All rights reserved for Warner Bros Television Entertainment 2018

Kara makes a major life decision. Meanwhile, J'onn finds out that special DEO-caliber guns have hit the streets of National City.

Director: Dermott Downs

Writers: Jerry Siegel (based on characters created by), Joe Shuster (based on characters created by)

Stars: Melissa Benoist, Mehcad Brooks, Chyler Leigh