It seems that everyone on Supergirl is going to need technology for something in the next episode.
Supergirl episode 502, “Stranger Beside Me,” sees the core characters are all splitting up into separate teams for side missions.
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.
Supergirl episode 502 airs on October 13, 2019.