This post contains spoilers from the series premiere of Showtime’s "Dexter: Original Sin" now streaming on Paramount+. "Things were a little messy in the beginning…" That's how Dexter Morgan (Michael C.

Phillips, 66, who spoke to The Post at the show’s premiere on Wednesday night in New York, lovingly calls the new iteration a “family show for a serial killer,” noting that “there’s a lot of father-son stuff going on here.”