We do not know why we are here.
We do not know who built the silo.
We do not know why everything outside the silo is as it is. (not any more)
We do not know when season four arrives. (not any more)
We only know that day is not this day.

--days
--hours
--minutes
--seconds

Still down here

live -- here now

When does Silo season 4 come out?

9 July 2027, on Apple TV.

Apple named the day on 4 September 2026, hours after season 3 ended, and put out a first teaser with it. Season 4 is the final season.

  • Renewed for seasons 3 and 4 together in December 2024, with season 4 confirmed as the last.
  • Filming began in 2025 and finished in March 2026.
  • Season 3 ran from 3 July 2026 to the finale, “Troy”, on 4 September 2026.

See you on 9 July 2027.