Dexter: Original Sin - Episode Guide

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.

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.

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.

Dexter targets a retired mob hitman as Harry works a gruesome murder case.

Dexter is grounded by Harry. Deb deepens her relationship with Gio.

Dexter sets his sights on a killer that slipped through the cracks.