The wait is almost over for fans of Silo.
Apple TV has unveiled the official trailer for season three of its acclaimed sci-fi drama, with Rebecca Ferguson returning as star and executive producer. The highly anticipated 10-episode season premieres July 3, with new episodes arriving every Friday through September 4, 2026.
Created by Emmy Award winner Graham Yost and based on Hugh Howey’s bestselling trilogy, the new season expands the series’ mystery in a big way. Alongside continuing Juliette Nichols’ story in the present, season three introduces an origin story set centuries earlier, revealing how the world of Silo came to be.
After surviving her dramatic “cleaning,” Juliette returns with memory loss as the silo struggles to recover from rebellion and confront a dangerous new threat. Meanwhile, in the “Before Times,” journalist Helen Drew (Jessica Henwick) and Congressman Daniel Keene (Ashley Zukerman) uncover a conspiracy with devastating consequences.
Returning cast members include Common, Harriet Walter, Chinaza Uche, Avi Nash, Alexandria Riley and more, while season three also welcomes new additions Laura Innes, Jessica Brown Findlay, Morven Christie, Reed Birney and Matt Craven. Colin Hanks joins in a recurring role, with Steve Zahn also returning.
Already renewed for a fourth and final season, Silo continues to be one of television’s standout sci-fi dramas, earning praise from critics and audiences alike. Seasons one and two are available to stream now on Apple TV.

