خلاصه داستان :

After a mysterious spaceship crashes on Earth a fleet of spaceships belonging to a race of aliens known as the Zentradi descend upon Earth sparking an intergalactic war.

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.