Bill Pickells

Les plus grands maîtres des arts martiaux de Los Angeles sont retrouvés assassinés, un à un, les os broyés. Le meurtrier laisse sur chaque visage des victimes la même trace : une griffure. Linda Masterson une femme policier et ceinture noire de karaté décide de mener l'enquête aux côtés de Tarek Richards.

The military has been testing a new Virtual Reality fighting simulator, but testing is abruptly canceled when a soldier loses his life during the action. Its creator, Dr. Vincent MacIntyre, goes underground to continue developing the device, until detective Justin Blake and his partner Stone break into the syndicate to stop them. However, they are too late, and the new simulator is even deadlier than the first!