Patrick Gibson ( The OA) beautifully tackled the role of a younger Dexter as though he were born for it, while Hall returned to provide the murderer’s inner voice. According to Original Sin showrunner Clyde Phillips (he also oversaw the first four seasons of the OG series), that running monologue is what makes the franchise so enduring.

Young Dexter Morgan will experience a “defining moment” during the season finale of Dexter: Original Sin, teases Patrick Gibson, adding that “something will shape him into the Dexter that fans know.” The Irish actor plays the titular character in the prequel series.

Dexter: Original Sin episode 9 has filled fans in on the tragic, secret origin story for Brian Moser AKA the Ice Truck Killer.

Dexter: Original Sin's penultimate episode is full of twists and turns, as Dexter targets Aaron Spencer, and Brian Moser stalks a target..

The Dexter prequel series finished its first season on Friday by setting up the rest of the killer franchise. Not only did Dexter perfect his killing ritual, but we also saw his s

Original Sin charts Dexter's early years, but it also features his brother, and the future Ice Truck Killer, which could lead to a future spin-off.