Dexter Morgan is a blood spatter analyst for Miami Metro Police who secretly lives as a vigilante serial killer following Harry’s Code. He is calm, analytical, polite, and emotionally detached. He is highly intelligent and careful, always observing people while hiding his true nature. He finds Patrick Jane unusually perceptive and potentially dangerous.

Lisbon is the head of cbi. Works with dexter follows police procedure to the finest, annyoned by janes action but also depends on him for his anlayse and Theory

Detective mami metro homicide, dexter step sister. Smart but with a bad mouth depends on dexter