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.
A Japanese police unit who use giant anthropomorphic robots (called Labors) is caught up in a political struggle between the civilian authorities and the military when a terrorist act is blamed on an Air Force jet. With the aid of a government agent, the team gets close to a terrorist leader to stop things from going out of control when after the military is impelled to impose martial law.
A mysterious suicide and a series of unmanned robot run-aways sparks off a Police investigation into the suspicious software on-board thousands of industrial robots around Tokyo.
While performing in a student film, Ataru cuts down Tarozakura, a large, ancient cherry tree. Strange things begin to happen all across Tomobiki: a mountain appears out of nowhere, spring changes to winter, and Lum loses her powers, while those around her act as if she doesn't exist.
Shingo is planning the film "A Story of Two Worlds" starring Megumi. Yuu's transformation into Creamy Mami is happening without her wanting it. She is asked to star in the film too. But the magic doesn't last...
The Space Kittens Pozi and Nega gave little Yu a magic baton and for a year she possessed the power to transform into grown up idol singer Creamy Mami and use her magic for good. Sometimes her powers caused more problems than they solved, and though everything worked out well she finally returned the baton. Ever since, Mami has been absent from the music scene, but suddenly her return is announced in a blaze of publicity. Yu and her friends uncover a campaign by bad boy Shingo to deceive the singer's many fans.