Can an old boyfriend help Haley figure out a new mystery? The answer is yes as Hugh returns to their Raritan Bay town of Keanburg . Passion is rekindled as they try to find out why Haley’s beloved son killed himself, gathering clues which lead to a confrontation with Haley’s ex-husband. Through him they discover the reason Calvin took his life. This revelation , among many other shocking ones ,changes all their lives For Haley and Hugh it’s time to break with the past and start over together.