
Episodes

1. And in the beginning...
15 Dec 2024 · 50 min · 7.9/10
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 a health scare, Dexter realizes it may finally be time to fulfill his destiny.

2. Kid in a Candy Store
22 Dec 2024 · 47 min · 7.4/10
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 at her dad by engaging in petty criminal behavior.

3. Miami Vice
22 Dec 2024 · 59 min · 7.7/10
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 detective. Deb throws a party to win the favor of her volleyball teammates.

4. Fender Bender
29 Dec 2024 · 50 min · 7.7/10
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 a nightclub with Sofia and meets an exciting new friend.

5. F Is for Fuck-Up
5 Jan 2025 · 52 min · 7.7/10
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 their mother's death.

6. The Joy of Killing
12 Jan 2025 · 50 min · 7.7/10
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 of the justice system. But first, Dexter must survive a double date with Deb and her new boyfriend.

7. The Big Bad Body Problem
26 Jan 2025 · 49 min · 7.5/10
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, as the hunt for a missing child continues. Deb gets in trouble for an outburst in volleyball practice.

8. Business and Pleasure
2 Feb 2025 · 52 min · 8.0/10
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 a potential serial killer on the loose, while Miami Metro closes in on suspects in the child kidnapping.

9. Blood Drive
9 Feb 2025 · 51 min · 8.0/10
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 sees Miami Metro in a new light. Harry digs deeper into the serial killer case but keeps his theory from LaGuerta.

10. Code Blues
16 Feb 2025 · 50 min · 8.5/10
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 face-to-face with a serial killer... leading to a shocking result.
Dexter: Original Sin Season 1: quick answers
How many episodes are in Dexter: Original Sin Season 1?
Season 1 of Dexter: Original Sin has 10 episodes, about 9 hours in total.
When did Dexter: Original Sin Season 1 come out?
Season 1 premiered on 15 Dec 2024.
What is the best episode of Dexter: Original Sin Season 1?
By viewer score, episode 10, “Code Blues”, at 8.5/10.