Chris and Shanann Watts seemed to have the perfect relationship. They had 2 beautiful daughters and also had a son on the way. But the truth about their relationship would be revealed when Shanann and her two daughters go missing. And while the police initially treated the case as a missing persons case, they soon realized that they were going to have to take a new approach. Because now they thought that Shanann and her daughters had been murdered. And the person they suspect, is Chris Watts. The reason? Perhaps his mistress.