Officer Ibuki trusts his gut about a suspicious passing car, this hunch leads the officers on MUI404 to investigate and chase a murder suspect on the run.
The officers are put on the case of a series of prank calls. Ibuki becomes determined to solve this case. With the reputation of a fast runner, will Ibuki catch them or will the perpetrators out-run him?
Officers Shima and Ibuki are sent undercover as convenient store clerks to prevent a robbery. Unfortunately, more than one store becomes the target. How are they going to catch this crook?
After hearing a rumor about Shima's past, Ibuki becomes intrigued about his partner history on the force and begins to look into Shima's past to learn his secrets.
Shima and Ibuki investigate a dead body found in a storage unit. Jinba comes in contact with a criminal while attending a formal gathering with his family.
While investigating an unsolved murder case, Ibuki learns that his mentor arrested the victim years prior, and that this case is part of a serial murder case.
The MIU unit is under pressure and could face being disbanded. The pressure is taking a toll on Shima and Ibuki's partnership. It forces Shima and Ibuki to work independent. Could this be good for the unit?
