The CW has released the episode description for the Season 3 finale of “Supergirl”.
Titled “Battles Lost and Won”, this episode is scheduled to air on The CW in the USA on Monday, June 18 at 8.00pm ET/PT.
SHOCKING SEASON FINALE
Supergirl (Melissa Benoist) and team take on Serena in an epic battle for Earth.
Jesse Warn directed the episode written by Robert Rovner & Jessica Queller.
