Patrick Dempsey Joins Christian Slater for Dexter Prequel Series — Who Is He Playing?

McDreamy will soon face off against a teenage Dexter Morgan: Patrick Dempsey has joined Paramount+ with Showtime’s Dexter prequel Original Sin as a series regular, the streamer/network announced Thursday. The Grey’s Anatomy vet will play Aaron Spencer, the Captain of the Miami Metro Homicide who has a decades-long relationship with Harry Morgan (played by Christian […]