|War Is Coming|
|Season 4, Episode 3 (65)|
|Brain On Fire||Mind Games|
PART 3 OF 8: YOU CANNOT STOP IT- Dru-Zod brings Ursa to Earth to make a point to Kara Danvers and the DEO. Astra In-Ze and Lucy Lane work together to foil the latest plot by Sam Lane and Lillian Luthor.
- Melissa Benoist as Kara Danvers/Supergirl
- Chyler Leigh as Alex Danvers
- Jeremy Jordan as Winslow Schott
- Katie McGrath as Lena Luthor
- Laura Benanti as Astra In-Ze
- Zachary Quinto as General Dru-Zod
- Tyler Hoechlin as Kal-El
- Odette Annable as Reign/Samantha Arias
- Jenna Dewan as Lucy Lane
- with Claire Holt as Karen Starr/Power Girl
- and Mehcad Brooks as James Olsen/Guardian
Special Guest StarsEdit
- Lauren German as President Veronica Banks
- Brenda Strong as Lillian Luthor
- Minka Kelly as Lois Lane
- Glenn Morshower as General Sam Lane
- Amy Jackson as Imra Ardeen
- Jesse Rath as Brainiac 5
- Emma Tremblay as Ruby Arias
- with Dianna Agron as Major Raya Zod-El
- and Katheryn Winnick as D.I.S.C.O.R.D.
- Antagonists: Dru-Zod, Ursa, Sam Lane, Lillian Luthor, D.I.S.C.O.R.D., Lex Luthor
- This episode takes place on July 2, 2020.
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