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.

The premiere episode of Clyde Phillip's latest "Dexter" spinoff mainly reenacts scenes from the serial killer's youth that were already described in the original series - except for its opening moments.

Harry Morgan is Dexter’s father, played by James Remar in the original series, and in this series, played by Christian Slater. The actor is a legend, starring in films like “Heathers,” “True Romance,” “Robin Hood: Prince of Thieves” and several TV series (most notably his Golden Globe nominated role in “Mr. Robot”).