Dexter: Original Sin: Story, Cast and Series Facts

Story and premise

Set in 1991 Miami, Dexter: Original Sin follows Dexter as he 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.

Series details

• Title: Dexter: Original Sin
• Format: Scripted
• Language: English
• Genres: Drama, Crime, Mystery
• Premiere date: 2024-12-13
• Final broadcast date listed: 2025-02-14
• Status in TVmaze: Ended
• Web channel listed by TVmaze: Paramount+
• Typical episode runtime: 50 minutes
• TVmaze community rating: 7.9/10
• TVMaze ID: 67316
• IMDb ID: tt32252772
• TVDB ID: 430780

Cast and credited roles

• Patrick Gibson — Dexter "Dex" Morgan
• Christian Slater — Sgt. Harry Morgan
• Molly Brown — Debra "Deb" Morgan
• Patrick Dempsey — Capt. Aaron Spencer
• Michael C. Hall — Dexter Morgan (Inner Voice)
• James Martinez — Det. Angel Batista
• Alex Shimizu — Vince Masuka
• Reno Wilson — Det. Bobby Watt
• Christina Milian — Det. Maria LaGuerta

Seasons in the TVmaze catalogue

• Season 1: premiered 2024-12-13; final listed air date 2025-02-14; episode order: 10.

Source and licence

Adapted from Dexter: Original Sin on TVmaze. The synopsis is reproduced as plain text; catalogue facts, cast and season records are selected and reformatted. This adapted text is available under CC BY-SA 4.0, following the TVmaze API licence. Network and web-channel credits identify the service listed in this source; they do not establish current streaming availability.