|The Fall of Kandor|
|Season 3, Episode 21 (61)|
|Hurricane||City On Fire|
PART 7 OF 8: NEW KRYPTON MAKES ITS FINAL STAND- As Brainiac unleashes an army of drones to lay waste to Kandor, Alura discovers the true mastermind behind recent events. As Kara, Astra, Karen, Zod, and the rest of Krypton's military combat Brainiac and its allies, J'onn shows up in Kandor. Amidst the chaos, Lesla finally starts her coup.
- Melissa Benoist as Kara Danvers
- Chyler Leigh as Alex Danvers (credit only)
- Katie McGrath as Lena Luthor
- Laura Benanti as Alura Zor-El & Astra In-Ze
- Zachary Quinto as General Dru-Zod
- Tyler Hoechlin as Kal-El & Cyborg Superman
- Odette Annable as Reign
- Jenna Dewan as Lucy Lane/Superwoman
- with Claire Holt as Karen Starr
- and David Harewood as J'onn J'onzz
Special Guest StarEdit
- Sarah Douglas as Jindah Kol Rozz
- Emmy Rossum as Zaora Dru-Zod
- Amy Acker as Brainiac
- Tracy Spiridakos as Lesla-Lar
- Harry Lennix as Commander Fer-Gor
- Chris Browning as Ben Krull/Reactron
- Georgina Campbell as Lieutenant Asha Del-Nar
- Robert Gant as Zor-El (hologram)
- Wallis Day as Nyssa-Vex
- with Billy Zane as LX-13
- and Dianna Agron as Raya Zod-El
- Antagonists: Brainiac, Lex Luthor, Vril Dox, Lesla-Lar, Lucy Lane, Ben Krull, Cyborg Superman
- Alex, Winslow, and Sam do not appear in this episode.
- This episode takes place on June 30, 2020.
- As with several episodes this season, this episode is set entirely on New Krypton.