Dexter continues to juggle life as a family man and serial killer; Miami Metro investigates a murder.

Dexter watches a young psychopath; someone from Dexter's past pays a visit.

Miami Metro continues to hunt for the "Brain Surgeon"; Dr. Vogel seeks Dexter's help; Deb must take matters into her own hands.

Dexter takes on a protégé and begins to teach him the code while finding out why Hannah is in Miami.

The team searches for a disturbed man after he kills several people at a pharmacy, hoping to learn what set him off before he harms anyone else.

Dexter attempts to lure the Brain Surgeon into a trap; Dexter witnesses a murder.

Dexter tracks down another potential serial killer from Dr. Vogel's list; Quinn celebrates; Deb is treated for her PTSD.

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.

Dr. Vogel comes into contact with the "Brain Surgeon"; Dexter and Deb try to keep the doctor safe; Masuka learns he has a daughter.

Dexter suspects his protégé may have murdered an innocent person.

Dexter is torn between leaving the country with Hannah and Harrison or taking Saxon out for good; Dexter's indecision leads to a grisly and unexpected consequence.

A murder hits Dexter close to home just as he decides to make a new life for himself with Hannah.

Faced with impossible odds, Dexter wants to end things his own way.

Two lovers living in an oppressive future society try to connect even though they've only seen each other as holograms.