The CW has released an extended promotional trailer for the 21st episode of Season 3 of “Supergirl”.
Titled “Not Kansas”, this episode is scheduled to air on The CW in the USA on Monday, June 4 at 8.00pm ET/PT.
KARA CONSIDERS A MAJOR LIFE CHANGE
Kara (Melissa Benoist) makes a major life decision. Meanwhile, J’onn (David Harewood) finds out that special DEO-caliber guns have hit the streets of National City.
Dermott Downs directed the episode written by Gabriel Llanas & Anna Musky-Goldwyn.