Watch video Supergirl 3x14 Promo #2 "Schott Through The Heart" (HD) Season 3 Episode 14 Promo online without registration, duration 21 second in high hd quality. This video was added by user TV Promos 20 March 2018, don't forget to share it with your friends and acquaintances, it has been viewed on our site 313 thousand once and liked it 2 thousand people.