Extreme flooding is brought on by melting glaciers, and rapid erosion loosens faults, resulting in earthquakes and massive tsunamis. Scientists are racing against time to create sinkholes to balance the water as North America sinks.

Lisa learns that her stepfather, whom she hasn't seen in years, suffered a deadly fall down the stairs at the family home and that her estranged mother has been arrested for his murder. As she begins to investigate what happened, she discovers that not everything is as it seems.

Kelly Halligan has moved with her 17-year-old niece from New York to California to start her new business venture. When her niece tries out for the soccer team, the two meet the athletic and handsome new coach, Dominic. They also become acquainted with the attractive, but somewhat unstable, student Maddie who is also on the girl's high school soccer team. While Kelly and Dominic develop a romance, Dominic becomes the unwanted center of attention for Maddie, who becomes obsessed with her new coach and proceeds to sabotage his life and Kelly's after he refuses her sexual advances.