‘Dexter: Original Sin’ Season 2 Is No Longer Happening
Dexter Morgan (this time, played by Patrick Gibson) became a serial killer again in Dexter: Original Sin. The Dexter prequel, which first premiered in December 2024, took audiences back in time to before the events of the original series, as the titular mass murderer first began to satisfy his “dark passenger.” By the end of Season 1, he was fully invested in that violent vigilanteism we came to know in the original Showtime drama.
So what’s next for young Dexter, his family, his friends, and his nemeses in the prequel? Here’s a look at everything we know about Dexter: Original Sin Season 2 so far.
Is Dexter: Original Sin renewed for Season 2?
Not anymore. Although Paramount+ with Showtime officially renewed the show in April, Variety reported in August 2025 that the series would not be returning after all.
The news is perhaps surprising, since the drama proved to be a big hit for the streamer last year, with Paramount+ revealing in a post-finale press release that the final episode of the season notched 2.68 million global viewers, which was a 30% increase from the premiere.
Who would’ve starred in Dexter: Original Sin Season 2?
Now that it’s canceled, any probable plans to bring back the surviving cast members will no longer continue.
Originally, creator Clyde Phillips was expected to return to oversee the second season. While an official returning cast list had not been announced, chances seemed good that the current cast (at least those whose characters survived the events of Season 1) would return.
The first, 10-episode season’s main cast featured Patrick Gibson as Dexter, with Christian Slater as his father Harry, Molly Brown as his sister Debra, James Martinez as Angel Batista, Christina Milian as Maria LaGuerta, Sarah Michelle Gellar as Tanya Martin, Reno Wilson as Bobby Wyatt, and Alex Shimizu as Vince Masuka. (Patrick Dempsey was also a Season 1 regular, but his character Aaron Spencer found himself on the wrong end of Dexter’s knife by the end of the season.)
What would have happened in Dexter: Original Sin Season 2?
An official synopsis for the season was not revealed, but based on the events of the finale, it was clear that Dexter was likely going to continue abiding his “dark passenger” and commit more murders based on the “code” established by himself and Harry. Plus, Deb is now joining the two Morgan men as a member of the Miami Metro Police Department and will expect to be included in their oh-so-secret conversations from now on, which could cause some more friction in the family.
Paramount+ with Showtime
Phillips told TV Insider that while Season 1 did not explore whether Dexter knew about the tragic backstory of Harry’s first son, Harry Jr., who drowned in their backyard when he wasn’t paying attention to the toddler, it could’ve been a subject for Season 2: “When we get picked up, that’s something we intend to explore,” he said when asked if Dexter would ever find out about his other big brother.
Meanwhile, actor James Martinez told TV Insider that he hoped to see the prequel series explore Angel’s marriage, which would ultimately dissolve in the events of Dexter, and how it was in happier times. “I know that he had an ugly divorce in the original, so I’d like to see kind of how he met his wife and what is it that he was looking for, or thought he was looking for at the time, because the job’s very time-consuming, and I’m sure the lack of a personal life might be getting to him. So I think it’d be interesting to explore,” Martinez said.
Where did Dexter: Original Sin Season 1 leave off?
In the Season 1 finale for Dexter: Original Sin, Dexter followed Aaron Spencer to the place where he was hiding his own kidnapped son after letting him escape his kill table. Though Dexter initially had to let Aaron escape in order to save the child from drowning, and Aaron then attempted to attack his ex-wife, Dexter captured Aaron and took him out to sea to never be seen again.
Then, Dexter was offered a full-time position in the police’s forensics unit, and things seemed to be on the up and up for the Morgans, who danced to celebrate Dexter’s job and Debra’s decision to enroll in the police academy — until a shot of Brian watching his brother from a distance reminded us that the troubles have only just begun.
Dexter: Original Sin, Paramount+ with Showtime
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Conversation18 Comments
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O
Excellent prequel show-- for all Dexter fans, this is excellent and im excited for a 2nd season, as well as the return of the original soon!!
21
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C
Really good show. I hope they pick it up
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O
Loved the prequel, however, I’d love to see Harry in therapy, as that was a big plot of season 8 in the original Dexter. Where is Dr. Vogel??
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G
Loved it- Hoping 2 comes sooner then later
6
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G
This sucks. Original Sin is great and far better than Resurrection. Paramount got this one very wrong!
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O
I'm enjoying it. A nice mix of Dexter the apprentice learning the basics of both crime detection (his day job) and righteous serial killing as his compulsive nighttime hobby. Also his initiation to sex is nice comic relief, with a beautiful girl chasing him - heaven knows why. But young Dexter is incredibly sloppy in all the skills of stalking, subduing, and disposing of his victims' bodies. In real life he'd already be caught - which is why this is pure fantasy, rather than a realistic picture of how a serial killer develops and practices his skills. Doubtless this is all to the good - we wouldn't want this show to be a tutorial for aspiring "Dark Avengers," or "Bay Harbor Butchers."
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R
Love the Original Sin. Hope season 2 comes soon!!
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O
Yey I'm anticipating it!
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C
I'm actually really bummed that this won't be returning. And I partially blame it on the fans who had too many criticisms. It was such a great show and I love the dichotomy of having original sin running while resurrection is running. I loved Christian Slater as Harry.... And having Michael C Halls voice narrating things made it feel genuine and connected. And young Dexter was great. There's really so much to learn about his backstory, and it really, really would have been great if we'd had the chance to explore that. Had there been a season 2, we would have learned more about Harry's biological son who drowned in the pool. So many little tidbits that we are missing out on because people want to nitpick at everything like "deborah is annoying" ( yes the character has always been annoying 🤣, but it's also partially why we love her). The scene in the cargo crates at the docks was so traumatizing... Just so much interesting.Back story that I really wish could be explored and now it won't happen. Great show. I'm gonna miss it
2
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P
What moron would not keep this going for 7 years. There should always be a new episode of Dexter in some form every week. That is how you build an empire
2
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O
As I recall, Dexter WAS caught once or twice in the original series, but escaped punishment due to the timely deaths of those who caught him. Something similar could be worked out for the prequel if it runs long enough to need it.
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G
Nice catch, where is vogel?
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C
Agreed. Don't get me wrong.I'm really liking resurrection also, but I am really bummed that original sin is gone. I particularly loved dexter and harry's relationship and thought christian slater was great. ( I have to admit.I probably did like it a little bit more than resurrection, though.I know it's just getting its legs). It was different and was ready to give us so much more backstory
(they said in season two they would have introduced more information about harry's biological son that died. That would have been really cool)
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C
He was awesome in this
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C
It actually rarely crosses my mind that dexter is going to get caught. I don't watch it thinking, "will he be caught this time?" I pretty much know that he won't. And if he comes close, it's just a little added tidbit of suspense, but it's not even close to my overarching reason for watching it bc its NOT what I'm thinking. I think we've missed out on a lot of great backstory and I would have loved that dichotomy of resurrection running while original sin is running.
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O
They should include bringing Rita and her kids into the show that was the best part
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O
anything with Slater is guaranteed only 1 season...dude is. a deathnell....
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G
I think it should've stay as a limited series, one season...what made the original so fun was the suspense and the dynamic of will he get caught, which is impossible to pull off in this series.
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