خلاصه داستان : دو کاراگاه پلیس یکسری اتفاقات مرموز که در خلیج توکیو اتفاق رخ داده است را بررسی می‌کنند.

Set in the year 2000 (between the events of Patlabor and Patlabor 2), when the level of Labor accidents begin to escalate around Tokyo Bay, police detectives Kusumi and Hata are assigned to investigate. What they discover leads to a series of government cover-ups, conspiracy concerning a new biological weapon entitled WXIII-Wasted Thirteen and a tragic, personal connection to Hata. The only hope to stop this threat is to cooperate with the military and lead WXIII into a showdown with the Labors of Special Vehicle Division 2.

خلاصه داستان : یک شمشیرزن ولگرد توسط یک دختر زیبای نینجا و یک جاسوس حیله گر در رویارویی با قبیله اهریمنی قاتلان - با روحی از گذشته خود به عنوان رهبر آنها - که در صدد سرنگونی توکوگاوا شوگونات هستند، کمک می کند.

Jubei is a masterless ninja who travels the land alone, lending his services to those with gold—or a worthy cause. His fearsome abilities have served him well, but a plot to overthrow the government threatens to end his wandering ways—and possibly his life.