It is now possible to attribute a numerical value to each person's psychological state and personality. People have become accustomed to calling this value Psycho-Pass. In this world where criminals are also judged on the basis of their criminal factor, the mysterious Kamui and the people who support him organize more and more brutal operations. Inspector Tsunemori and his executors conduct the investigation in order dispersed when a tragedy occurs: Inspector Aoyanagi is killed by the executor Sugo. Still in shock, the members of the SP are heading towards a zone of military drone tests where the Kamui hiding place could be found, but it is perhaps another tragedy that awaits them there...