San Francisco...504 PM October 17th 1989</p> The Earth shook violently and 274 people lost their lives in terror. However of that toll two succumbed instead to the cold hand of murder.</p> Private investigators Brandon Harrison and Tina Wolffe are hired by Katie Denton the only witness to the hideous act. Their investigation leads them through a shattered city and as aftershocks rumble below a vicious killer stalks their client.