Silo Season 3 episode 8 scheduled for release on Apple TV+

The Apple TV+ dystopian science fiction series ‘Silo’, based on the novels by Hugh Howey, is currently airing its third season. The series follows Juliette Nichols, an engineer played by Rebecca Ferguson, as she uncovers mysteries regarding the underground society in which the survivors live.

Episode 8 of the third season, titled ‘Gray Goo’, is scheduled for release on Friday, August 21, 2026. This episode is expected to lead toward the season finale. The third season began airing in the summer of 2026 following the conclusion of production in May 2025.