Silo becomes Apple TV+’s biggest global series: No. 1 in 101 countries

Silo returned to Apple TV+ for season 3 on July 3, 2026, and this time the show goes wider. The mystery gets bigger, and the story uses two timelines to dig into the origins of the silos.

Since premiering on July 3, 2026, Silo has reportedly become Apple TV+’s most-watched series worldwide. Apple says it reached No. 1 in 101 countries. Rotten Tomatoes currently lists the show at 88% for season 1, 92% for season 2, and 100% for the season 3 debut.

Based on Hugh Howey’s Wool novels, Silo follows 10,000 people living in an underground silo, where everyone’s been told the outside world is toxic. Rebecca Ferguson plays engineer Juliette Nichols, who begins investigating a suspicious death and ends up uncovering something much larger: a conspiracy involving the silo, the people in charge, and the truth beyond its walls.

If you’re into the kind of mystery Lost built its audience on, the layered world-building of The Expanse, immersive production design, slow-burn suspense, and bigger ideas about truth, control, class, and historical revisionism, season 3 is an easy one to recommend. It also helps that Apple TV+ has already confirmed a fourth and final season for summer 2027, so you know the story gets to finish on its own terms.

You can stream Silo on Apple TV+.