Now that Zak and Zoe have their house, their lives, and their wedding back, things seem to be on track once again, until a man is found dead and Zoe is once again pulled into a murder investigation. The victim is a well known and liked member of the community who didn't appear to have any enemies until his secret past caught up with him. Zak and Zoe work together to find the killer while Zoe deals with the fact that Levi and Ellie seem to be imploding before her very eyes. Meanwhile Alex shares a shocking piece of news which causes Zak and Zoe to consider taking a huge step which could forever alter their future.