Apple TV’s twisty dystopian mystery Silo returns for a third season on July 3, and a new trailer released on Tuesday reveals it’s going to feel a lot like another hit post-apocalyptic television series. The past two seasons of Silo were set in a future where 10,000 people live in a massive underground structure and will quickly die if they venture outside. This season, the narrative follows the structure of Prime Video’s Fallout as it alternates between timelines to answer qu