Director: Clyde Phillips

Miami, 1991: before he was the calm forensic tech with a dark secret, Dexter Morgan was a student trying to survive his own instincts.

What is Dexter: Original Sin about?

This prequel series drops viewers into the early life of Dexter Morgan, years before the character audiences already know. Overwhelmed by violent urges he can no longer suppress or explain away, young Dexter turns to his adoptive father, police officer Harry Morgan, for guidance rather than punishment. Harry's response shapes everything that follows: instead of trying to erase what his son is, he begins teaching Dexter how to channel it, aiming those instincts toward people who deserve consequences rather than innocent victims. The show traces Dexter's transformation from a directionless young man into someone with a code, a purpose, and a growing understanding of exactly what he is capable of. Set against the backdrop of early-1990s Miami, the series builds its tension around the widening gap between the ordinary life Dexter is expected to live and the darker one he's quietly stepping into, with his father's influence at the center of every choice.

Cast & crew

Patrick Gibson takes on the role of young Dexter Morgan, with Christian Slater as Harry Morgan guiding him through the show's central relationship. Patrick Dempsey, Christina Milian, and Molly Brown round out a supporting cast under the direction of series creator Clyde Phillips, who returns to the character he originally developed for television.

Context & significance

Dexter: Original Sin premiered in 2024 as a prequel to the original Dexter series, revisiting the character's formative years rather than continuing his later story. Each episode runs roughly 50 minutes, and the show leans on its early-1990s setting to give familiar material a distinct period feel.

Where & how to watch

Dexter: Original Sin is available on K-Time with Persian dubbing and Persian subtitles, letting Farsi-speaking viewers follow the series in their own language or with support alongside the English audio. Browsing this page needs no login; streaming the episodes does, and setting up an account only takes a minute.