Warning: Major Spoilers ahead for all 8 seasons of Dexter & Dexter: New Blood.

Dexter: Original Sin will feature a new actor as Dexter in a prequel series set in 1991. Dexter faced memorable villains like Trinity Killer and Brain Surgeon - each with unique traits. Dexter: New Blood featured a new antagonist, Kurt Caldwell, portrayed by Clancy Brown.

There have been several compelling and even iconic villains in Dexter and Dexter: New Blood. The beloved original Showtime series ran for six excellent and two questionable seasons that featured numerous villains and antagonists throughout its 96 episodes. Developed for television by James Manos Jr., Dexter won 4 Emmy Awards including one for Outstanding Guest Actor in a Drama Series for John Lithgow's unforgettable performance as Arthur Mitchell. Led by Michael C. Hall as the titular protagonist, Dexter was much more than just a series about a vigilante serial killer due to its outstanding ensemble cast and well-developed characters.