The father of the person whom Dexter killed makes a surprising announcement which could prove to be a huge problem for Dexter. Meanwhile, Dexter discovers Harrison was involved in a serious incident at the high school. And now this young newcomer is considered a hero to the entire town. Angela digs deeper into a missing persons case.

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.