It is assumed that there's a traitor within the police after learning that there's a mastermind behind Kakizaki. In the meantime, two detectives become the victims of the bombing.
Fushimi learns that there's a mastermind called "Doctor" and finds emails received from Doctor in the phone of Nagashino's brother. Fushimi heads to where those emails came from but gets attacked by Mayumi.
Someone emails Fushimi asking him to come see them if he wants to know the reason why Miho was killed. Upon arrival, he gets abducted and confined somewhere unrecognizable.
Kakizaki escapes from the hospital and takes control of KSBC. Without getting the help of SIT, Fushimi and his team begin to hack the KSBC system.
