He said, “The mystery is: why are these people living in this underground silo? ‘Silo‘ Season 3 Episode 7, titled “Radio,” premieres on Apple TV+ on Friday, August 14, 2026, continuing the show’s weekly Friday release pattern that has held steady since the season began. This installment arrives as the tenth and final episode of the season, “Troy,” approaches, with the finale scheduled to close out the current run on September 4, 2026. Apple has already confirmed that ‘Silo’ will return for a fourth and final season, which will bring the overall story to its conclusion. What Do You Think "Radio" Will Reveal in Silo Season 3?