January 2118. Chief Inspector of the Criminal Investigation Department, Akane Tsunemori, receives a report of an incident on a foreign vessel – the body of Professor Milicia Stronskaya has been discovered. Behind the incident is a group known as the Peacebreakers, a foreign paramilitary organization and a new outside threat who are targeting the professor's research papers known as the "Stronskaya Document". Reunited with Shinya Kogami, a former fugitive from the Criminal Investigation Department, Akane grapples with a case that quickly escalates beyond their expectations. The Stronskaya Papers could reveal a truth that would shake Japan's government, and even the Sibyl System, to the core. It is in this untold story that the missing link is revealed. January 2118. Chief Inspector of the Criminal Investigation Department, Akane Tsunemori, receives a report of an incident on a foreign vessel – the body of Professor Milicia Stronskaya has been discovered. Behind the incident is a group known as the Peacebreakers, a foreign paramilitary organization and a new outside threat who are targeting the professor's research papers known as the "Stronskaya Document". Reunited with Shinya Kogami, a former fugitive from the Criminal Investigation Department, Akane grapples with a case that quickly escalates beyond their expectations. The Stronskaya Papers could reveal a truth that would shake Japan's government, and even the Sibyl System, to the core. It is in this untold story that the missing link is revealed.