Supergirl/Red Dawn

Red Dawn
Season 4, Episode 21
Airdate	May 12, 2019
Production Number	T13.21221
Teleplay by	Gabriel Llanas & Eric Carrasco
Story by	Lindsay Sturman
Directed by	Alexis Ostrander
Stream
← 4x20 Will the Real Miss Tessmacher Please Stand Up?	4x22 → The Quest for Peace
Supergirl — Season Four

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Red Dawn is the twenty-first episode of the fourth season of Supergirl, and the eighty-sixth episode overall.

Starring: Melissa Benoist (Kara Zor-El / Kara Danvers / Supergirl, Red Daughter), Mehcad Brooks (James Olsen), Chyler Leigh (Alexandra "Alex" Danvers), Katie McGrath (Lena Luthor), Jesse Rath (Querl Dox / Braniac 5), Sam Witwer (Ben Lockwood / Agent Liberty, Brainy as Ben Lockwood), Nicole Maines (Nia Nal / Dreamer), April Parker Jones (Colonel Lauren Haley)

and David Harewood (J'onn J'onzz / Martian Manhunter)

Special Guest Star: Helen Slater (Eliza Danvers)

Guest Starring: Bruce Boxleitner (President Baker), Brenda Strong (Lillian Luthor), Robert Baker (Otis Graves), Azie Tesfai (Kelly Olsen), Izabela Vidovic (Young Kara), Olivia Nikkanen (Young Alex), Andrea Brooks (Eve Teschmacher)

Co-Starring: Mark Krysko (Head Guard), Al McFoster (Secret Service), J-C Roy (Guard 1), Sterling Schneider (Greta), Colby Wilson (Guard 2)