Dexter continues to juggle life as a family man and serial killer; Miami Metro investigates a murder.
Dexter continues to hunt for the "Brain Surgeon"; Dr. Vogel tries to convince Dexter he is perfect as a psychopath; Deb's PTSD kicks in.
Dexter tracks down another potential serial killer from Dr. Vogel's list; Quinn celebrates; Deb is treated for her PTSD.
Faced with impossible odds, Dexter wants to end things his own way.
Dexter suspects his protege may have murdered an innocent person.
