Paramount Plus’ Dexter prequel series is ready to hit the ground running as Buffy joins the cast

New Paramount Plus spin-off series Dexter: Original sin has signed Sarah Michelle Gellar, where she will play Dexter Morgan’s boss at the Miami Metro Police Department.

The prequel also stars Patrick Gibson in the lead role of Dexter Morgan, taking over the role from Michael C. Hall who originally played the character. And with Gellar joining the lineup, she rounds out a huge cast that includes the likes of Christian Slater, Patrick Gibson and Patrick Dempsey.