Take a look at footage from the "Supergirl" episode "The Fanatical", directed by Mairzee Almas, airing May 21, 2018 on The CW:
"...when 'Tanya' (Nesta Cooper), a disciple of 'Coville', escapes from what's left of his cult, she gives 'Kara' (Melissa Benoist) and 'James' (Mehcad Brooks) a journal that could hold the key to saving 'Sam' (Odette Annable).
"Then someone learns the identity of the 'Guardian' and threatens to expose James if he doesn't do what they ask. James contemplates what it means to be a black vigilante without a mask in America..."
Click the images to enlarge and Sneak Peek "Supergirl: The Fanatical"....