Dexter Morgan wakes from a coma caused by a gunshot wound to find his son, Harrison, missing. Harrison has fled to New York to start a new life, but keeps getting caught up in violent conflicts. Knowing how badly he has hurt his son, Dexter rushes to New York to find Harrison and make things right.
Angel Batista, back in Miami, grows suspicious and follows the trail. Dexter’s past is closing in on him. In New York, father and son each struggle against the dark, violent instincts within them and are drawn into an even deeper crisis. Their only chance of finding a way out is to face it together.