A man is embroiled in a fight with a woman who just won't stay dead.

At some point in the near future gun and weapon control laws are deregulated by public order. Asia quickly becomes the epicenter of criminal activity in the world. In Yokohama City this violence becomes so extreme that the population drops as people try to escape the criminal element that remain. When The Jack Brothers murder Milly's husband and daughter in front of her, she vows revenge.

A ruthless pack of thugs force mild-mannered, caught-in-the-middle-of-something-bigger Nami to murder her fiance's sister, decidedly ruining her pending marriage and landing the poor girl in the most brutal women's prison ever seen. Inside the hellblocks, she decides to stop being a victim at all costs, and ends up becoming stronger and even more vicious than the craziest inmates in the pen. She eventually escapes in a most unusual way, gets valuable fight training from a mysterious mountain man and returns to the streets in order to make the thugs who ruined her life pay.

Legend holds that 30 years ago, a suburban town was terrorized by the spirit of a woman whose horrid face had been grotesquely disfigured. Roaming the streets wearing a long coat and carrying large scissors, the spirit would approach her young victims and, while removing the mask, ask if she was pretty. The victim’s response would almost always lead to their violent death.

While police investigate a woman found dead in a derelict love hotel, a romance novelist's wife lives a life that seems simply a daily repetition without romance. To escape the loveless monotony, she follows her desires and becomes a nude model. Soon, she meets a mentor and begins selling her body to strangers, while at home, she hides behind the façade of the doting wife.

Aoshima, a police detective working in the Bayside Precinct, is continually frustrated by the hierarchy and red tape that plague the system. His friend Muroi is climbing the ladder of the police bureaucracy. Muroi has made a pact with Aoshima that while Aoshima looks after the streets, Muroi would make life easier for the cops on the beat. One day in Bayside, a series of events turns the small station upside down.

The movie takes place again in the fictional Wangan Station of the Tokyo Metropolitan Police Department the once empty space within Wangan's jurisdiction has become a popular tourist attraction. When a string of murders of company execs begins taking place, Aoshima jumps at the opportunity to pursue something other than his current case, which he finds less than inspiring. However the powers that be have other ideas, and Wangan again plays host to a special investigation team from headquarters. Aoshima's friend Superintendent Shinji Muroi, assigned by headquarters to assist Okita, is again powerless to help the local officers as decisions are made by the higher ups.

Kintaro is a reformed delinquent, the former leader of a biker gang who has gone straight. Working at a construction company, his unorthodox tactics cause trouble with his colleagues. He is transferred to a tiny countryside branch, where he butts heads with his lazy superior until the two men discover a plot by the competition to put the construction company out of bussiness. With the help of his old biker friends, Kintaro prepares to confront the masterminds behind the scheme.

The story starts in the devastated rogue city of Yokohama, surrounded by rubble. After Milly killed Jack, the main villain from the first movie, and finally satisfied her thirst for revenge for the deaths of her husband and child, she seems to be on safe ground for the moment. But just as she starts to relax, she is targeted by strange guys. They are here to avenge Jack's death.

A strange meteor lands in Japan and unleashes hundreds of insect-like "Legion" creatures bent on colonizing the Earth. When the military fails to control the situation, Gamera shows up to deal with the ever-evolving space adversary. However the battle may result in Gamera losing his bond with both Asagi and humanity.