Apple TV+ officially announces development of the TV series 'Silo', based on the book series 'Wool' by Hugh Howey.
Apple TV+ announces the premiere date for 'Silo'.
A mysterious global catastrophe renders the outside world inhospitable and forces humanity to live in underground silos.
Beginnings of building massive underground silos to preserve human life, with strict regulations and governance.
The rules and laws governing silo inhabitants, including the ban on going outside and the harsh penalties for disobedience, are codified.
Juliette rises through the ranks to become the lead mechanic in Silo 18, gaining access to the silo's critical machinery and secrets.
Holly, a computer technician, is arrested for investigating forbidden knowledge about the outside world and sentenced to cleaning, a death sentence.
Juliette secretly begins investigating the true nature of the silo and the outside world, uncovering troubling secrets about the leadership and the environment beyond.
After uncovering sensitive information and challenging the authorities, Juliette is sentenced to cleaning outside the silo, aware it is a death sentence.
Defying expectations, Juliette survives outside the silo during the cleaning process, revealing that the outside world may not be completely lethal.
The leadership's manipulation and fabrication of outside conditions are exposed, leading to unrest inside the silo.