Dexter is an American crime drama television series that aired on Showtime from October 1, 2006, to September 22, 2013. The series centers on Dexter Morgan (Michael C. Hall), a forensic blood spatter analyst for the Miami Metro Police Department who leads a secret double life as a vigilante serial killer. By day, Dexter assists the police in solving crimes; by night, he hunts and kills criminals who have evaded justice, adhering to a strict moral code instilled by his adoptive father, Harry Morgan (James Remar). The show delves into Dexter’s psychological complexities, exploring themes of morality, identity, and the struggle between his homicidal urges and his desire for normalcy.
The series received critical acclaim for its unique premise and Michael C. Hall’s compelling performance, earning multiple Emmy and Golden Globe nominations. It sparked several spin-offs, including “Dexter: New Blood,” a 2021 miniseries that continues Dexter’s story a decade after the original series finale, and “Dexter: Original Sin,” a 2024 prequel series exploring Dexter’s early years. These expansions have further explored the character’s depth and the moral ambiguities of his actions, contributing to ongoing discussions about justice and vigilantism in contemporary society.