Apple TV's dystopian drama 'Silo' could live on with a rumored spinoff

A rumored "Silo" spinoff could keep Apple TV's dystopian franchise alive beyond its planned finale, but the books' author is pushing back on the claim. Image Credit: Apple TV "Silo" is a dystopian science-fiction drama about a society living underground after humanity has been driven from the surface. The Apple TV series is based on the bestselling "Silo" trilogy, "Wool," "Shift," and "Dust," by Hugh Howey.