Dexter Morgan (Dexter)

Dexter Morgan is a fictional character from the TV series "Dexter," based on a novel by Jeff Lindsay. He is a forensic blood spatter analyst for the Miami Metro Police Department by day and a vigilante serial killer by night, targeting other murderers who have escaped justice. Dexter's complex personality is shaped by his traumatic childhood and a strict moral code taught by his adoptive father, which drives him to balance his dark urges with a desire to protect society. The series explores themes of morality, identity, and the duality of human nature.