On the fourth Thursday of November, without fail, families across the United States gather for Thanksgiving. Attendance is mandatory, whether or not you want to be there. Thanksgiving at the Harwood residence looks like a happy affair, all overseen by the sharp eyes of Granny Harwood. To an outsider, the wealthy Harwood family is a tight-knit group with few disputes and a strong commitment to family. Nothing could spoil this special time. Nothing,...