Yeah, I’m a little confused about her going to live with the CEO, and his hiring of the PI. Did he suspect she was cheating on him with . . . her husband?
I found a bit more detail on a related story. It explains the deal with the husband more clearly:
http://www.wtae.com/r/30790654/detail.html
Yup. Looks to me like a deal between husband and wife to extort some moolah from the rich Dr but he figured out their scheme.