Apple TV+’s Silo renewed for third and final fourth season
Dystopian series Silo has been renewed for a third and final fourth season, Apple TV+ has announced. Based on the novels from US writer Hugh Howey, it tells the story of the last 10,000 people on earth who live underground in a silo, a self-sustaining subterranean city one mile deep, which protects them from the deadly world outside.