Apple TV+ launches Silo Season 3 with weekly episodes starting July 3, 2026

Apple TV+ began airing the third season of the sci‑fi series Silo on July 3, 2026. The season consists of ten episodes released weekly on Fridays, concluding with the finale on September 4, 2026. The storyline follows Juliette Nichols (Rebecca Ferguson), now mayor of Silo 18, who suffers severe amnesia after a fire and must piece together her past while the community deals with political tension. The narrative alternates between the present inside the underground bunker and flashbacks to events three centuries earlier that explain the origin of the silos. New cast members include Ashley Zukerman as Congressman Daniel Keene, Jessica Henwick as journalist Helen Drew, and Colin Hanks in a supporting role. Apple TV+ has confirmed a fourth season, which will conclude the adaptation of Hugh Howey’s trilogy. Critical response to Season 3 has been sharply divided: Rotten Tomatoes lists a perfect 100 % critic score, while the audience score sits around 58 %, reflecting mixed viewer reactions despite the show topping Apple TV’s streaming charts. The season’s release strategy and narrative choices have generated extensive discussion among fans and critics alike.