Watch Supergirl season 4, episode 19 trailer - 04-22


Dreamer steps up to defend National City in next week’s episode of Supergirl, but before she does, check out the brand new trailer for “American Dreamer”. The Girl of Steel has been having a rough time as of late. Not only has she found herself face-to-face with Superman’s archnemesis, she has been branded Public Enemy No. 1 after the Red Daughter framed her by attacking officials at the White House.