When Dexter premiered on Showtime on October 1, 2006, it asked viewers to follow a protagonist who was both a forensic expert and a serial killer. Twenty years later, that provocative premise remains one of the most recognizable examples of television's antihero era.
Miami by day, secrets by night
Michael C. Hall played Dexter Morgan, a blood-spatter analyst for the Miami Metro Police Department. Behind his outwardly ordinary life, Dexter follows a code taught by his adoptive father, Harry, directing his violent impulses toward people he believes have escaped justice. That contradiction fuels the series' tension: viewers understand Dexter's narration while constantly questioning his choices.
A signature style
The show's bright Miami setting contrasts sharply with its dark subject matter. Its opening credits turn everyday morning rituals into something unsettling, and Dexter's internal monologue gives the audience access to thoughts other characters never hear.
Why the series still sparks conversation
Debates about morality, identity, secrecy, and the limits of sympathy made Dexter more than a procedural thriller. The original series ran for eight seasons through 2013 and subsequently inspired additional stories in its fictional world.
For its 20th anniversary, we're revisiting the characters, imagery, and atmosphere that made the show unforgettable. Explore Old Soul's TV collections for related nostalgia and new arrivals.