A kryptonian worldkiller known as Reign arrives on Earth to destroy Supergirl to bring justice to the universe, no matter how many lives she takes. Kara must be prepared for the fight of her life as she goes full on kryptonian.read more
A kryptonian worldkiller known as Reign arrives on Earth to destroy Supergirl to bring justice to the universe, no matter how many lives she takes. Kara must be prepared for the fight of her life as she goes full on kryptonian.