The ITK, later revealed to be Dexter’s long-lost biological brother, Brian Moser (Christian Camargo), is Dexter without Harry. He is what Dexter could have been—unfettered by rules, driven by chaos and a burning need for connection through dismemberment.
Dexter’s foul-mouthed, ambitious sister. Her desperate need for professional validation and her brother's love provides the emotional stakes. Dexter Season 1
(Michael C. Hall), a blood-spatter analyst for the Miami Metro Police Department who harbors a "Dark Passenger"—an insatiable urge to kill. The Code of Harry The ITK, later revealed to be Dexter’s long-lost
The first season of , which premiered on in September 2006 , redefined the TV anti-hero by introducing audiences to Dexter Morgan Brian Moser (Christian Camargo)