The official synopsis for the fourth episode for the final season of Dexter which will be called "Scar Tissue". Read it after the jump, and beware of spoilers.
Dexter pursues another potential serial killer from Dr. Vogel's list. Quinn celebrates his passing of Sergeant's exam by defending Deb in a fight. Dr. Vogel begins treating Deb for her post-traumatic stress disorder.
Photo credit: Showtime