Silo returns with its third season on Apple TV+ on July 3, 2026. Created by Graham Yost, based on the novels by Hugh Howey, the science‑fiction series led by Rebecca Ferguson continues its dystopian saga in a world where the last survivors live sealed inside a vast underground silo.
Silo
Series | Season 3
Available on Apple TV on July 3, 2026
Science fiction, drama | 10 episodes
Created by Graham Yost | Based on the novels by Hugh Howey
Starring Rebecca Ferguson, Common, Tim Robbins, Harriet Walter, Chinaza Uche, Avi Nash, Rick Gomez, Ashley Zukerman, Jessica Henwick
Release: one episode on July 3, then a new episode every Friday until September 4, 2026
The third season of Silo picks up the story of this underground society of 10,000 residents, kept in the dark about what truly lies outside. After the shocks and tensions of the first two seasons, the new episodes will continue tracking Juliette Nichols, portrayed by Rebecca Ferguson, while digging deeper into the origins of the silo system.
Apple TV indicates that season three will consist of 10 episodes, with a weekly run from July 3 to September 4, 2026. The official press release also notes that the season introduces a backstory set centuries earlier, centered on the creation of the silos, while Juliette returns to the heart of the present-day narrative.
Silo may appeal to fans of dystopian sci-fi, literary adaptations, and mystery series built around the slow unraveling of a closed world. Season 3 is mainly geared toward viewers who have watched the earlier seasons, as the new episodes pick up directly with Juliette’s stake and the secrets surrounding the origin of the silos.
The official trailer for season 3 of Silo heralds the show's return to Apple TV+ and highlights the new stakes around Juliette, the silos’ past, and the looming threats to this underground society.
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