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Supergirl Episode 3 Spoilers & Photo: “Fight or Flight”

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CBS has released an official description and one promotional photo for the third episode of Supergirl.

The episode is called “Fight or Flight” and here is how they describe it:

Supergirl’s powers are tested when Reactron, one of Superman’s formidable enemies, arrives in National City and targets the young hero. Also, Cat plans to run an exposé on Supergirl, on SUPERGIRL, Monday, November 9 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Peter Facinelli guest stars as tech entrepreneur Maxwell Lord.

supergirlep3Supergirl stars Melissa Benoist (Kara Danvers/Supergirl), Calista Flockhart (Cat Grant), Chyler Leigh (Alex Danvers), Mehcad Brooks (James Olsen), David Harewood (Hank Henshaw), and Jeremy Jordan (Winslow “Winn” Schott).

Guest stars in “Fight or Flight” include Peter Facinelli (Maxwell Lord), Jenna Dewan-Tatum (Lucy Lane), Chris Browning (Ben Krull/Reactron), Jay Jackson (Male Newscaster), Briana Venskus (Agent Vasquez), John Churchill(Second Engineer), Majeed Nami (An Engineer), Pilar Holland (Female Newscaster), Nischelle Turner (Morning Talk Show Host), Nerlyn Jean (Waitress), and Joshua Triplett (Passenger).

The episode is written by Michael Grassi and Rachel Shukert and directed by Dermott Downs.

About the author

About the author

Craig Byrne

Craig Byrne has been writing about Superman TV since 1995, when the "Lois & Clark Krypton Club" launched. He founded KryptonSite.com in February 2001, becoming the first fan site for The WB/CW television series Smallville. He also wrote the Official Companion books for Smallville seasons 4-7 as well as the Smallville Visual Guide.

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About KryptonSite

In a time before social media, Craig Byrne created KryptonSite as the ultimate fan destination for The WB/CW series Smallville which starred Tom Welling, Michael Rosenbaum, Kristin Kreuk, Erica Durance and more. In the decades since, KryptonSite has grown to cover newer Superman-related TV and movie projects while still always holding on to Smallville.

The web’s first source for Smallville news, continuing to cover Supergirl, Superman & Lois, the new Superman films and more!

Copyright © 2026 Craig Byrne & KryptonSite and the respective original authors of posts. Smallville, Kryptonite and other Superman-related items are the property of DC Comics. No infringement is intended.

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