
A new teaser trailer for Silo season three has just dropped via Rotten Tomatoes on X, and there’s a pretty major shift for a major character.
STOP READING NOW IF YOU DON’T WANT IT SPOILERS.

Apple have already given us a teaser trailer telling us what to expect in terms of the tone of season three – exploring the ‘how’ and ‘why’ of the silos and the way the characters have found themselves in the situation they’re in now.
In other words, about how and why they’re stuck in giant underground bunker-type silos where it’s too dangerous to even step foot outside.
Today’s teaser trailer is markedly different, and puts the spotlight on Rebecca Ferguson’s Juliette Nichols, who ermmmm… has a new job.
Watch the teaser trailer below:
A Silo is nothing without its Mayor.
— Rotten Tomatoes 🍅 (@RottenTomatoes) May 21, 2026
Your first look at Rebecca Ferguson as the Mayor in #Silo Season 3, premiering July 3 on Apple TV. pic.twitter.com/8dmJgxzw7E
Yep, she’s the new mayor of the silo. Which is one hell of a character arc from where she started as a lowly mechanic in season one.
In case you missed it, here’s the previous teaser trailer:
I’m quite excited to see what the Silo has in store next for these characters! Bring it on.
And you’ll be able to watch Silo season three when it premieres on 3rd July, with weekly releases until 4th September.
What do you think of Juliette Nichols’ new job role? Are you looking forward to Silo season three? Comment below!