Demonstone

There is something horribly wrong with the bodies found in the dark city streets. Some are mutilated while others have the Price equation (wΔz = Cov (w,z) = βwzVz) carved into their flesh. Detective Eddie Argo and his new partner Helen Westcott unearth the meaning of the odd equation and realise each victim is being offered a gruesome choice: kill your loved ones, or be killed. Before long it becomes clear that the perpetrator has suffered a similar fate and is now coping by seeking a way to solve this philosophical dilemma.

Lisa and Julien are married and lead a happy uneventful life with their son Oscar. But their life radically changes one morning, when the police comes to arrest Lisa on murder charges. She's sentenced to 20 years of prison. Convinced of his wife's innocence, Julien decides to act. How far will he be willing to go for her?

Julia becomes worried about her boyfriend Holt when he explores the dark urban legend of a mysterious videotape said to kill the watcher seven days after viewing. She sacrifices herself to save her boyfriend and in doing so makes a horrifying discovery: there is a "movie within the movie" that no one has ever seen before.

Kudo receives a video shot by a job-hopper named Sakurai. The video shows a beautiful woman who visits the side of a river in the countryside. Sakurai has fallen in love with her and visits her home, but it's there he witnesses a terrifying scene.

Two newly-appointed postal inspectors, Frank Marshall and 'Slim" Hewitt, set out to track down the sender of a time-bomb to a U. S. Senator and, during their investigation, run across a hooded organization that is terrorizing an American city. They also meet Don Foster, who is loud in his condemnation of the terrorists, and his sister, Nancy, who fears for her brother's life.