episode 21




Supergirl - "Red Dawn" Promo

'Supergirl' Season 4, Episode 21 "Red Dawn": It's On Like Donkey Kong! [PREVIEW]

As we fly head-first into season four's penultimate episode of the CW's Supergirl "Red Dawn," it looks like we're getting the smackdown we've been anxiously awaiting at least half the season for: Kara (Melissa Benoist) vs. Lex Luthor's (Jon Cryer) Red Daughter. Meanwhile, Alex (Chyler Leigh) realizes that there are some serious gaps in her […]