Supergirl

Red Dawn

Directed by Alexis Ostrander
TV-14
S4 • E21    May 12, 2019    42m
8.06.7
Kara 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 turns to an unlikely source for help - Lillian Luthor. Meanwhile, Alex realizes she's missing parts of her memory, and Brainy, Nia and J'onn set out to track down aliens who have been abducted by Lex.

Where to Watch Supergirl - S4 • E21

Cast of Red Dawn

  • Melissa BenoistKara Danvers / Supergirl / Kara Zor-El
  • Chyler LeighAlex Danvers / Sentinel
  • David HarewoodJ'onn J'onzz / Martian Manhunter
  • Katie McGrathLena Luthor
  • Jesse RathQuerl 'Brainy' Dox / Brainiac-5
  • Nicole MainesNia Nal / Dreamer
  • Sam WitwerBen Lockwood / Agent Liberty
  • Mehcad BrooksJames 'Jimmy' Olsen / Guardian
  • Azie TesfaiKelly Olsen / Guardian
  • Bruce BoxleitnerPresident Baker
  • April Parker JonesColonel Lauren Haley
  • Izabela VidovicYoung Kara
  • Olivia NikkanenYoung Alex
  • Mark KryskoHead Guard
  • Al McFosterSecret Service Agent
  • J.C. RoyGuard 1
  • Colby WilsonGuard 2
  • Sterling SchneiderGreta
  • Andrea BrooksEve Tessmacher
  • Helen SlaterEliza Danvers

Supergirl - S4 • E21 Ratings & Reviews

 

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