Silo season 3 is finally here, expanding the hit sci-fi mystery beyond the underground bunkers and into the shocking origins of humanity’s survival.
Premiering on Apple TV on July 3, 2026, the new season follows Juliette Nichols‘ fight to survive while introducing a parallel story set in the “Before Times,” revealing how the silo system first came to exist. As a result, the new season features an expanded ensemble, joined by new series regulars, alongside several familiar faces.
Here’s the complete cast of Silo season 3, along with the characters shaping its biggest chapter yet.
