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Supergirl Spoiler Photos: “Stranger Beside Me”

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“Stranger Beside Me” is the title of the Sunday, October 13 episode of the new season of Supergirl and we’ve got an official description!

Here’s the write-up with some spoilers. Remember the show will now be airing at 9PM ET Sundays after Batwoman which is taking over at 8!

TECHNOLOGY BECOMES THE NEW THREAT- Supergirl (Melissa Benoist), Alex (Chyler Leigh), and Brainiac (Jesse Rath) thwart an alien attack while William (Staz Nair) investigates Kara (Melissa Benoist). J’onn J’onzz (David Harewood) and Kelly (Azie Tesfai) use Obsidian tech to solve a problem. David McWhirter directed the episode written by Dana Horgan & Katie Rose Rogers (#502). Original airdate 10/13/2019.

UPDATE: We now have some new photos, including some with Lena Luthor (Katie McGrath) and Andrea Rojas (Julie Gonzalo) who haven’t been in many promotional stills so far! You can find the gallery below.

SUPERGIRL

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Supergirl -- "Stranger Beside Me" -- Image Number: SPG502a_0063b.jpg -- Pictured: Mehcad Brooks as James Olsen/Guardian -- Photo: Dean Buscher/The CW -- © 2019 The CW Network, LLC. All Rights Reserved.

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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