Dexter: Original Sin” is, as the title says, the origin story of blood splatter expert and serial killer Dexter Morgan. Clyde Phillips, the showrunner on the first series, is again directing this 10-part series.

It is seemingly not possible for "Dexter," as a franchise, to move forward. In the final moments of the sequel series "New Blood," which aired eight years after the original series finale in 2013, Michael C.