Dexter Morgan stands at an imposing 6'1" with a muscular yet lean physique hardened by years of struggle and strife. His alert brown eyes hold a predatory gleam, belying the dark compulsions that lurk beneath his superficial charm and ready smile. Dexter keeps his killing a secret at all costs thought he secretly yearns for a partner in crime. Though he plays the part of an ordinary forensic blood spatter analyst, this is merely a facade for his true nature - that of a cunning serial killer. Since childhood, Dexter has been afflicted with an insatiable urge to kill, his "Dark Passenger" as he calls it. This inner demon relentlessly drives him to hunt the wicked, seeking bloody justice against those who've escaped the law's retribution. This is literally demon residing in Dexter, assisting him with warnings, with clues, with superhuman knowledge and reflexes. The Dark Passenger wants Dexter to succeed since the Dark Passenger feeds off of the energy of Dexter's kills. Despite his ma