Dexter: Original Sin poster

Dexter: Original Sin

"They're catching killers. He's about to become one."

TV Show TV-MA 2024 8.2 /10 Canceled
Paramount+ with Showtime A Paramount+ with Showtime Original
Created by Clyde Phillips, James Manos Jr., Jeff Lindsay

In 1991 Miami, Dexter Morgan is a young man caught between an ordinary life and a dangerous impulse. As his violent urges intensify, he learns to control them under the watch of his adoptive father, Harry, who teaches him a strict Code that steers Dexter toward targets who, in their eyes, deserve... Read more

Watch Now

Where to Watch "Dexter: Original Sin"

Rent or Buy

Netflix
Amazon Prime Video
Disney+
Max
Hulu
Paramount+
Peacock
Apple TV+

Streaming availability last verified: January 29, 2026

About Dexter: Original Sin

In 1991 Miami, Dexter Morgan is a young man caught between an ordinary life and a dangerous impulse. As his violent urges intensify, he learns to control them under the watch of his adoptive father, Harry, who teaches him a strict Code that steers Dexter toward targets who, in their eyes, deserve to be killed. Dexter starts a forensics internship at the Miami Metro Police Department, where confronting crime by day complicates his secret by night. The series follows his early attempts to balance school, secrecy, and the practical rules Harry sets down, showing how a forensic mind and a hidden appetite shape the person he becomes, without revealing later twists or outcomes, and how his choices ripple through others.

Released in 2024, the show was created by Clyde Phillips, James Manos Jr., and Jeff Lindsay, and stars Patrick Gibson as young Dexter, alongside Christian Slater, Molly Brown, James Martinez, and Christina Milian, framed as an origin story.

As a prequel to a well known franchise, it reignited conversations about the original Dexter's moral ambiguity and popularized interest in origin stories for antiheroes. Fans and commentators pointed to the series' period setting and character focus as fresh angles on a familiar mythos, and Christian Slater's Harry attracted particular attention.

Early reception has been largely positive, with a vote average of 8.172/10 from viewer ratings. Reviewers highlighted strong performances, especially Patrick Gibson and Christian Slater, and noted recurring themes like nature versus nurture, secrecy, the ethics of vigilantism, and how mentorship shapes identity. Critics also noted the period detail.

As of its initial run the series hadn't received major industry awards, though it drew critical attention and audience discussion. It may become an awards contender in future seasons, depending on how the show continues to resonate with viewers and awards voters.

Details

Release Date
December 15, 2024
Rating
TV-MA
User Ratings
358 votes
Type
TV Series
Seasons
1
Episodes
10
Network
Paramount+ with Showtime
Status
Canceled
Genres
Crime, Drama, Mystery
Country
United States
Studio
Counterpart Studios +3 more
External Links
View on IMDB

Official Trailer

Cast

Patrick Gibson

Patrick Gibson

Dexter Morgan

Christian Slater

Christian Slater

Harry Morgan

Molly Brown

Molly Brown

Debra Morgan

James Martinez

James Martinez

Angel Batista

Christina Milian

Christina Milian

Maria LaGuerta

Alex Shimizu

Alex Shimizu

Vince Masuka

Reno Wilson

Reno Wilson

Bobby Watt

Patrick Dempsey

Patrick Dempsey

Aaron Spencer

Michael C. Hall

Michael C. Hall

Dexter's Inner Voice (voice)

Created by: Clyde Phillips, James Manos Jr., Jeff Lindsay

Seasons (1 season, 10 episodes)

Season 1

Season 1

10 episodes - 2024

Frequently Asked Questions

Dexter: Original Sin is not currently available on streaming subscription services, but you can rent or buy it on Apple iTunes, Google Play, Vudu, and Amazon Video.

Yes, you can buy on Apple iTunes, Google Play, Vudu, and Amazon Video.

Dexter: Original Sin has 1 season with a total of 10 episodes.

With a rating of 8.2/10 from 358 viewers, Dexter: Original Sin is highly recommended and considered excellent by most viewers.

In 1991 Miami, Dexter Morgan is a young man caught between an ordinary life and a dangerous impulse. As his violent urges intensify, he learns to control them under the watch of his adoptive father, Harry, who teaches him a strict Code that steers Dexter toward targets who, in their eyes, deserve...

Dexter: Original Sin stars Patrick Gibson, Christian Slater, Molly Brown, James Martinez, and Christina Milian.

Dexter: Original Sin was created by Clyde Phillips, James Manos Jr., and Jeff Lindsay.

Dexter: Original Sin was released on December 15, 2024.

Dexter: Original Sin is a Crime, Drama, and Mystery series.

It's set in 1991 Miami. The series follows young Dexter Morgan as he shifts from student life into becoming an avenging serial killer while starting a forensics internship at Miami Metro.

Patrick Gibson plays Dexter Morgan, a young student who becomes an avenging serial killer. He has to learn to channel his bloodthirsty urges and, with his father's guidance, adopt a Code to target those he believes deserve to be eliminated.

Christian Slater plays Harry Morgan, Dexter's father. Harry guides Dexter and teaches him the Code designed to help him kill without getting on law enforcement's radar.

As of 2024 it has 1 season with 10 episodes. The show has a rating of 8.172 out of 10.