After spending two seasons unraveling the secrets buried beneath, 'Silo' Season 3 has widened its lens.
The new season introduces dual timelines, explores the origins of the catastrophe that started this story, and puts Juliette Nichols (Rebecca Ferguson) through one of her most personal challenges yet, as she struggles with memory loss.
“When we start, it's been three months after a forced cleaning and [Juliette] enters the role of a forced mayorship. In typical Juliet spirit—always ending up where she doesn't want to be,” says Ferguson. “I like the development of a person who doesn't have any memory or recollection of the people around her. She's informed about these relationships and she knows she's supposed to be best friends with someone, but she has no emotion and no connection to their history.“
For Ferguson, that disconnect becomes one of Juliette's defining emotional struggles this season, as she's forced to navigate relationships built on memories she no longer shares. Season 3 also throws Juliette into unfamiliar territory in more ways than one with her new role of power—which comes at a cost.
“It's a loneliness for this character that she finds herself being force-fed information… but then cracks of realization that 'Maybe they're not correct in what they're telling me, or I'm feeling something different,' and pushing through those boundaries," Ferguson continues. "It’s going up to people who are finding it hard to interact with her and who are quite strict with her, like Walker (Harriet Walter), but pushing is what Juliet does. I know I'm supposed to know, but I'm finding it hard—help me out here. I like that transition, and that awkwardness into a recognition.”
While Juliette's memory loss becomes a major emotional thread, the story also splits its plot between multiple timelines, introduces pivotal new characters, and finally begins peeling back the mystery of the world's collapse. Balancing those interconnected narratives while ensuring each revelation feels earned presented a unique creative challenge—and opportunity—for the writers' room, including with ‘Silo’ creator and showrunner Graham Yost.
“It's funny because we're looking at it now and we've already filmed Season 4," Yost says. "Season 3, we finished over a year ago, and it sort of feels like, well, of course that's the way the season went. That was the plan. But it's not at all—we got in the writer's room, and we didn't really know."
“We knew a few things: We knew that the Daniel (Ashley Zukerman) and Helen (Jessica Henwick) story would be a big part of Season 3, and that we needed to deliver on the before times and the how this all started question…but we didn't know how that was going to go exactly. And we wanted it to sort of have a political thriller vibe.”
Beyond expanding the show's mythology, the writers also had to solve a more intimate puzzle: how to reintroduce Juliette after months away and determine exactly what she would remember.
“In terms of Juliette, we thought about how long the gap is. Is it two weeks? Is it three weeks? Is it three months? I call it writer's math—we did writer's math. What works best for us? And then landing on that and then just figuring out what she remembers, what she doesn't remember, and then figuring out the whole mechanism of how that happened helped,” continues Yost.
For Yost, the real fun came in finding the connective tissue between Season 3's multiple storylines. The writers deliberately planted moments that echo across different timelines, slowly revealing that events separated by decades are more closely linked than they first appear.
“We mirrored [all of that] to full time and mirrored that to the before times and what's going on with Daniel's sister, Charlotte (Jessica Brown Findlay). There's a point where Victor, played by Matt Craven, does a breathing exercise with her and then we see, oh, that's the same breathing exercise that Camille (Alexandria Riley) did with Juliette. Oh, there's something going on—and those are good days in the writer's room.”
If the first two seasons were about uncovering the truth hidden inside 'Silo', Season 3 expands that search in every direction. And if Ferguson and Yost are any indication, the series' biggest revelations won't come solely from learning how the world fell apart, they'll actually come from watching its characters figure out how to put themselves back together.
Catch new episodes of 'Silo' Season 3 every Friday on Apple TV
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