SUPERGIRL S04E21 “Red Dawn” promo

We’re in the endgame now… sorry wrong franchise. But as our DCTV favourites all head towards that season finales there’s plenty of action as things begin to heat up.

On the next all-new episode of Supergirl it’s time for Kara to date on Red Daughter and after months of missing her memories Alex is finally going to catch up with the truth.

Check out the synopsis and promo for “Red Dawn” below!

“Red Dawn” – (8:00-9:00 p.m. ET) (Content Rating TBD) (HDTV)

SUPERGIRL BATTLES RED DAUGHTER – Kara (Melissa Benoist) comes face to face with Red Daughter and the two engage in an epic battle. Determined to find a way to extract the Harun-El, Lena (Katie McGrath) turns to an unlikely source for help – Lillian Luthor (guest star Brenda Strong). Meanwhile, Alex (Chyler Leigh) realizes she’s missing parts of her memory, and Brainy (Jesse Rath), Nia (Nicole Maines) and J’onn (David Harewood) set out to track down aliens who have been abducted by Lex. Alexis Ostrander directed the episode with story by Lindsay Sturman and teleplay by Gabriel Llanas & Eric Carrasco (#421). Original airdate 5/12/2019.

Supergirl stars Melissa Benoist, David Harewood, Mehcad Brooks, Katie McGrath, Jesse Rath, Nicole Maines and Chyler Leigh. The series airs on The CW in North America, Sundays at 8/7c.

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