Supergirl 2x22 Promo/Preview "Nevertheless, She Persisted" (Season Finale) Supergirl Season 2 Episode 22 Promo Supergirl Season 2 Season Finale Promo Supergirl 2x22 Promo "Nevertheless, She Persisted" (HD) Season Finale Supergirl 2. sezon 22. bölüm fragmanı » Starring: Melissa Benoist, Chyler Leigh, Mechad Brooks, David Harewood