Dexter: Original Sin Season 1

Season 1

Air date: 2024-12-14

Episodes: 10

Episodes

E1: 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 a health scare, Dexter realizes it may finally be time to fulfill his destiny.

Air date: 2024-12-15 • ★ 7.917

E2: 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 at her dad by engaging in petty criminal behavior.

Air date: 2024-12-22 • ★ 7.645

E3: 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 detective. Deb throws a party to win the favor of her volleyball teammates.

Air date: 2024-12-22 • ★ 7.9

E4: 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 a nightclub with Sofia and meets an exciting new friend.

Air date: 2024-12-29 • ★ 7.929

E5: 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 their mother's death.

Air date: 2025-01-05 • ★ 8.12

E6: 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 of the justice system. But first, Dexter must survive a double date with Deb and her new boyfriend.

Air date: 2025-01-12 • ★ 7.8

E7: 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, as the hunt for a missing child continues. Deb gets in trouble for an outburst in volleyball practice.

Air date: 2025-01-26 • ★ 7.84

E8: 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 a potential serial killer on the loose, while Miami Metro closes in on suspects in the child kidnapping.

Air date: 2025-02-02 • ★ 8.2

E9: 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 sees Miami Metro in a new light. Harry digs deeper into the serial killer case but keeps his theory from LaGuerta.

Air date: 2025-02-09 • ★ 8.143

E10: 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 face-to-face with a serial killer... leading to a shocking result.

Air date: 2025-02-16 • ★ 8.8