Synopsis

In the heart of the Cold War's tension, a chilling notion took shape: a bomb of such magnitude it would not require detonation. Designated Project Sundial, this instrument of utter destruction was designed to ignite a firestorm across a 400-kilometer radius, casting the globe into an unending night. It was not a weapon in the conventional sense, but rather the embodiment of an apocalypse—a device intended to obliterate everything. How perilously close did humanity stray to activating it?