Silo season three start date announced along with full-length trailer

Following the conclusion of Silo season two in 2025, fans couldn't wait to see where the dystopian series would take them, already knowing that it had been renewed for a third and fourth season.

Now, more than a year after the second season finished, fans can delight in knowing that we don't have long to wait for season three of the series that stars Rebecca Ferguson in the lead role of Juliette, alongside Shane McRae (Knox) and Remmie Milner (Shirley).

Is there a trailer?

Yes there is, on Tuesday 2nd June 2026, Apple TV announced the start date for season three along with a full trailer. They wrote: 'The end of the world had a beginning. Silo returns July 3 only on Apple TV.'

The trailer follows on directly from season two, when Juliette returned from her forced cleaning, resulting in an exploration of another silo. It's revealed that following the fire when Juliette returned to her silo, she's lost her memory, and only remembers what she's told by those she's surrounded by.

What is Silo about?

Silo is a dystopian series, the synopsis for season three reads: 'Season three of “Silo” continues the saga of a dystopian society of 10,000 people living underground under mysterious circumstances, while revealing an origin story set centuries earlier. In the present, Juliette Nichols (Ferguson) survives her forced “cleaning” but returns with memory loss as the silo recovers from rebellion and faces a dangerous new threat.

'Meanwhile, in the “Before Times,” journalist Helen Drew (Jessica Henwick) and Congressman Daniel Keene (Ashley Zukerman) uncover a conspiracy that pulls them into a chain of events with catastrophic, irreversible consequences. The series is based on Hugh Howey’s New York Times bestselling trilogy, “Silo.”'

When will Silo season three start?

It will be available to stream from 3rd July 2026.

Who stars in Silo season three?

It has now been announced that along with Rebecca Ferguson returning as Juliette Nichols there will be several other returning cast, and some new additions. See the full cast list below.

• Rebecca Ferguson (Juliette Nichols)
• Common (Robert Sims)
• Harriet Walter (Martha Walker)
• Chinaza Uche (Paul Billings)
• Avi Nash (Lukas Kyle)
• Alexandria Riley (Camille Sims)
• Shane McRae (Knox)
• Remmie Milner (Shirley Campbell)
• Rick Gomez (Patrick Kennedy)
• Billy Postlethwaite (Hank)
• Clare Perkins (Carla McLain)
• Ashley Zukerman (Congressman Daniel Keene)
• Jessica Henwick (Helen Drew)
• Laura Innes
• Jessica Brown Findlay
• Morven Christie
• Reed Birney
• Matt Craven
• Colin Hanks
• Steve Zahn

How to watch it

You will be able to watch Silo season three on Apple TV when it is released.

How to watch previous seasons of Silo

You can watch Silo seasons one and two on Apple TV, a subscription is required.