Dexter: Original Sin_
"They're catching killers. He's about to become one."
In 1991 Miami, Dexter Morgan transitions from student to avenging serial killer. When his bloodthirsty urges can't be ignored any longer, Dexter must learn to channel his inner darkness. With the guidance of his father, Harry, he adopts a Code designed to help him find and kill people who deserve to be eliminated from society without getting on law enforcements' radar. This is a particular challenge for young Dexter as he begins a forensics internship at the Miami Metro Police Department.
Created By
Clyde Phillips
Network
Paramount+ with Showtime
Episodes
10
Updated Feb 16, 2026
WHERE TO WATCH
Paramount+
12 countries
SkyShowtime
4 countries
Spectrum On Demand
1 country
fuboTV
1 country
Canal+
1 country
Claro tv+
1 country
DROPTHE_ GOSSIP
Overview
Dexter: Original Sin has 1 season with 10 episodes spanning 2024-2025.
Rating
With a 8.2/10 rating from 364 votes, Dexter: Original Sin is considered highly rated.
Year context
Dexter: Original Sin first aired 2 years ago in 2024.
CAST (9)
Patrick Gibson
Dexter Morgan
Christian Slater
Harry Morgan
Molly Brown
Debra Morgan
James Martinez
Angel Batista
Christina Milian
Maria LaGuerta
Alex Shimizu
Vince Masuka
Reno Wilson
Bobby Watt
Patrick Dempsey
Aaron Spencer
Michael C. Hall
Dexter's Inner Voice (voice)
SEASONS (1 season, 10 episodes)
SEASON 1
01
And in the beginning...
Young Dexter Morgan struggles to keep his urges in check while navigating life with his father, Harry, and sister, high-school senior Deb. After Harry has…
02
Kid in a Candy Store
Dexter adjusts to his new job as a forensics intern at Miami Metro, as Harry returns to work after his medical leave. Deb lashes out…
03
Miami Vice
Dexter goes after a loan shark with ties to Batista, as Harry is told to keep an eye on Maria Laguerta, Miami Metro's newest homicide…
04
Fender Bender
Dexter targets a retired mob hitman (who may still be killing), as Harry works the gruesome murder case of a 10-year-old boy. Deb sneaks into…
05
F Is for Fuck-Up
After a kill goes wrong, Dexter is grounded by Harry. Deb deepens her relationship with Gio, and bonds with her brother on the anniversary of…
06
The Joy of Killing
Miami Metro is shaken by a kidnapping that hits close to home, as Dexter sets his sights on a killer that slipped through the cracks…
07
The Big Bad Body Problem
Dexter needs to find a new hiding place after his most recent dumping ground is blown. Harry and LaGuerta pitch a controversial theory to Spencer,…
08
Business and Pleasure
Deb sneaks away for a trip with her mysterious boyfriend. Dexter is tasked with finding her. Harry and LaGuerta travel to Tampa to look into…
09
Blood Drive
In the fallout of a SWAT raid gone wrong, Dexter closes in on the child kidnapper. Meanwhile, Deb goes to work with her Dad... and…
10
Code Blues
Dexter races to find the missing kidnapped child before it's too late. Deb visits her godfather in the hospital and rethinks her future. Harry comes…
SERIES INFO
1
Seasons
10
Episodes
Canceled
Status
CREW
Creator
Clyde Phillips
Showrunner
Juan Carlos Esteban De Los Santos
Showrunner
Scott Reynolds
Showrunner
John Goldwyn
Showrunner
Lilly Burns
Showrunner
Sara Colleton
Showrunner
Michael Lehmann
NETWORKS (1)
Paramount+ with Showtime
DETAILS
First Aired
Last Aired
Status
Canceled
Seasons
1
Episodes
10
Language
English
Country
Rating
8.2/10 (364 votes)
Popularity
10
IMDB
FREQUENTLY ASKED QUESTIONS
What is Dexter: Original Sin about?
In 1991 Miami, Dexter Morgan transitions from student to avenging serial killer. When his bloodthirsty urges can't be ignored any longer, Dexter must learn to channel his inner darkness. With the guidance of his father, Harry, he adopts a Code designed to help him find and kill people who deserve to be eliminated from society without getting on law enforcements' radar. This is a particular challenge for young Dexter as he begins a forensics internship at the Miami Metro Police Department.
Where can I watch Dexter: Original Sin?
Dexter: Original Sin is available on Paramount+, SkyShowtime, Spectrum On Demand, fuboTV, Canal+. Availability varies by region.
How many seasons does Dexter: Original Sin have?
Dexter: Original Sin has 1 season with 10 episodes total.
Who created Dexter: Original Sin?
Dexter: Original Sin was created by Clyde Phillips.
Who stars in Dexter: Original Sin?
The cast of Dexter: Original Sin includes Patrick Gibson, Christian Slater, Molly Brown, James Martinez, Christina Milian.
What is the rating of Dexter: Original Sin?
Dexter: Original Sin has a rating of 8.2 out of 10 based on 364 votes on TMDB.
Is Dexter: Original Sin still running?
Dexter: Original Sin was canceled.
GENRES (3)
Crime
Drama
Mystery