The first season of Silo was not even finished when Apple renewed the sci-fi show for another volume, and Silo season 2 was even bigger and more shocking than its predecessor. Silo is based on a series of novels by author Hugh Howey, and tells the story of thousands of people living in a giant silo that acts as an underground bunker. Residents of the silo are forbidden from exploring the outside world. Rebecca Ferguson stars as an engineer named Juliette who begins investigating what happens to people who attempt to leave the silo and how the residents are controlled.

Silo premiered on Apple TV Plus on May 5, 2023, and the Silo season 1 finale became available on the streaming platform beginning June 30, 2023. Since Silo's debut, the show has developed a loyal following and received positive reviews from critics. Trends in TV change frequently, and there has been a focus on producing miniseries that only receive one season over stories that take place over multiple seasons. Silo being renewed for season 2 signaled just how big of a hit it is for Apple TV Plus and how much faith the streaming platform has in the adaptation.

Silo Season 2 Critical Reception

Apple TV+'s Hit Gets Even Better Reviews For Season 2

Silo's Rebecca Ferguson looking stoic with a spiral staircase behind her.

Though season 1 of the dystopian thriller was well-received, season 2 of Silo has outdone its predecessor from a critical standpoint. Earning a Screen Rant praised season 2's expansion of the scope of the show's world, and gave high marks to the performance of star Rebecca Ferguson. Meanwhile, The Guardian was pleased with the show's "sludgy" visuals and overall claustrophobic feeling which comes through to the viewer.

Silo season 2 aired its 10th and final episode on January 17th, 2025.

Silo Season 2 Cast Info

Dune's Rebecca Ferguson Returns As Juliette

Rebecca Ferguson once again returned to lead the show as the main character, Juliette, and she was ed by Tim Robbins as the shady leader, Bernard. Likewise, musician-turned-actor Common was on hand again as Robert Sims, and Chinaza Uche reprised his role as Paul. Season 2's cast added a new ensemble member with the addition of Steve Zahn as the mysterious outsider, Solo.

The cast of Silo season 2 includes:

Actor

Silo Role

Rebecca Ferguson

Juliette

Rebecca Ferguson as Juliette investigating a mystery in Silo season 1

Common

Robert Sims

Common as Robert Sims Looking Serious in the Silo Season 1 finale

Tim Robbins

Bernard

Tim Robbins looking serious as Bernard Holland in Silo

Avi Nash

Lukas

Avi Nash in Silo 104

Chinaza Uche

Paul

Chinaza Uche as Paul Billings looking stern in Silo

Harriet Walter

Martha

Harriet Walter sitting at a table in Silo

Steve Zahn

Solo

Steve Zahn in Mind Games
Related
Silo Cast & Character Guide

The cast of the sci-fi series Silo includes blockbuster stars, like Rebecca Ferguson and David Oyelowo, and familiar TV staples, like Rashida Jones.

Silo Season 2 Trailer

Watch The Full Trailer Below

Rebecca Ferguson as Juliette, looking shocked, in Silo season 2

With the release of the sophomore season coming in November 2024, Apple TV+ has dropped a full trailer for Silo season 2. It starts with Juliette exploring the surface before her suit begins to run out of oxygen. Meanwhile, Bernard is spreading lies about Juliette's heroic "death", and the residents of the Silo begin to get restless. An insurrection begins to brew below the surface while Juliette makes a few shocking discoveries about the world above.

Silo Season 2 Ending & Spoilers

Juliette's Search For Answers Continues

A shot from above of the tremendous staircases leading down into the silo with hundreds of people on them in Silo

Silo season 2's ending made it clear that the story is far from over.

Though Silo features multiple changes from the books, the ending of season 2 conforms roughly to what happened in the novels. However, the cliffhanger finale could still have a few twists that completely deviate from Howley's writing in order to serve up a new surprise or two. Season 2's ending may have had surprises, but it was mostly the culmination of a season's worth of shocking reveals that have broadened the world of Silo. Perhaps most importantly, Silo season 2's ending made it clear that the story is far from over.

Silo Season 3 Setup

Two More Seasons Are Already Confirmed

Jimmy and Juliette hugging in Silo

While the shocking conclusion of Silo season 2 may have been explosive and exciting, its ultimate goal was to set up the impending third and fourth seasons of the show. Apple TV+ has already confirmed two more seasons, and that the series will end after season 4 wraps things up. As such, Silo season 2 deftly answered a few ongoing questions while presenting a slew of new mysteries to carry the story forward for two more outings.

Silo TV Poster

Your Rating

Silo
Release Date
May 5, 2023
Showrunner
Graham Yost
Directors
Morten Tyldum, David Semel
  • Headshot Of Rebecca Ferguson In The World Premiere of
    Rebecca Ferguson
    Juliette Nichols
  • HeaDSHOT oF Common
    Common
    Robert Sims

WHERE TO WATCH

Streaming

In a dystopian future, men and women reside in a vast underground silo governed by strict regulations, believed to shield them from the hazardous world above. The series delves into the complex social order within the silo and the mysteries surrounding their subterranean existence.

Seasons
2
Streaming Service(s)
AppleTV+