If you’re needing a catch-up, here’s everything you need to know about what happened in Silo season 1, which ended on a huge cliffhanger and prompted conversations across the internet.

In Silo Season 1, Juliette Nichols became the sheriff and left Silo 18, surviving the toxic air that had killed her predecessor, Holston Becker. Played by David Oyelowo, Holston was the sheriff at ...