Dexter fights for his life in the woods of Iron Lake, leading to a confrontation in an abandoned summer camp. Is there a better place for a serial killer to confront another violent killer? Harrison finds himself at a crossroads between two father figures who can lead him down two very different paths. Meanwhile Angela starts to make some disturbing discoveries of her own. 

Dexter and Harrison try to live a normal life in a place that they have discovered is not as normal as they thought it was. Will they live happily ever after, despite all the threats coming their way?