Season 1

10 episodes · May 4, 2023 · 7.3

The last remnants of humanity exist in a chillingly isolated reality: a massive, subterranean silo – their entire world. When an engineer named Juliette is drawn into investigating the sudden and unsettling death of a coworker, she begins to peel back layers of carefully construc…

Season 2

10 episodes · Nov 14, 2024 · 6.7

With her suit rapidly losing power and no way back inside, Juliette Nichols finds herself desperately fighting for survival outside her isolated silo – until a second, seemingly impossible silo appears on the horizon, offering a fragile chance at rescue. Back within the depths of…

Season 3

10 episodes · Jul 2, 2026 · 7.2

The Silo’s fragile peace is shattered when Juliette Nichols returns – changed, haunted by memory loss after enduring a harrowing ordeal. The silo itself is reeling from the recent uprising, but a new and ominous danger looms on the horizon. Simultaneously, we journey back to the …

Season 4

1 episodes · Jul 8, 2027