Season 4, Episode 15 (73)
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Air date Unaired
Written by Illyriarocks
Directed by Illyriarocks
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Krypton's Last Stand The Devil Within
Twilight is the 15th episode of Supergirl Season 4 and the 73rd episode overall.


PART 3 OF 3: THE END OF A WORLD- Kara Danvers, Clark Kent, Dru-Zod, and Ursa are transported to the final days of Krypton, where they are given a choice: save their home-world and irrevocably alter their fates or let it die and live with their inaction. On Earth, Alex Danvers and James Olsen stave off the remaining Kryptonians under Bertron's command.

Main CastEdit

Special Guest StarsEdit

Recurring CastEdit


  • Antagonists: Bertron, Reign, Dru-Zod, Ursa, Brainiac, D.I.S.C.O.R.D.
  • Alura was last seen in City On Fire, while Astra was last seen in Under The Blood Red Sun. They appear only in the Krypton segments of the episode.
  • This is the 4th season finale to feature Kara, Alex, James, and Clark.
  • This is the 3rd season finale to feature Alura, Lucy, Lena, Reign, and Eliza.
  • This is the 2nd season finale to feature Astra, Karen, Zod, Brainiac, Sam, Ruby, Winslow, Imra, and Lois.
  • This episode takes place on July 29-30, 2020.



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