When attorney Cheryl Keeton's brutally bludgeoned body was found in her van in the fast lane of an Oregon freeway, her husband, Brad Cunningham, was the likely suspect. But there was no solid evidence linking him to the crime. He married again, for the fifth time, and his stunning new wife, a physician named Sara, adopted his three sons. They all settled down to family life on a luxurious estate. But gradually, their marriage became a nightmare....