Dexter: Original Sin Trailer Reveals Chilling Secrets of a Young Dexter Morgan

Prepare for blood, betrayal, and dark beginnings as the Dexter prequel takes fans to 1991 Miami—streaming December 13

The highly anticipated prequel series, Dexter: Original Sin, has revealed its official trailer, promising a thrilling deep dive into Dexter Morgan’s origins. Set in 1991 Miami, the story explores Dexter’s transformation from a morally conflicted college student into the cunning vigilante serial killer fans have come to know.

Played by Patrick Gibson, this young Dexter grapples with his burgeoning “dark passenger,” under the watchful guidance of his adoptive father, Harry Morgan. The series also introduces Sarah Michelle Gellar and Christian Slater in pivotal roles, adding star power to the already intense narrative.

Scheduled to premiere December 13 on Paramount+ with SHOWTIME, the 10-episode series revisits themes of justice and morality that defined the original Dexter. Fans are particularly intrigued by its fresh take on Dexter’s origin story, with visual nods to his future forensic expertise and his unique method of meting out justice.

While maintaining the dark humor and suspense that made the franchise a hit, Dexter: Original Sin aims to expand on the mythology, promising both nostalgia and novel storytelling for long-time followers and newcomers alike.