Supergirl Season 5 “Good Side” Promo Supergirl returns with all new episodes Sunday February 16th on The CW. Show More… Comments Related Videos Supergirl 3×20 Inside “Dark Side of the Moon” (HD) Season 3 Episode 20 Inside Supergirl 3×20 Sneak Peek “Dark Side of the Moon” (HD) Season 3 Episode 20 Sneak Peek Supergirl 3×20 Promotional Photos “Dark Side of the Moon” (HD) Season 3 Episode 20 Photos Supergirl 3×20 Promo “Dark Side of the Moon” (HD) Season 3 Episode 20 Promo
