Introduction
IT: Welcome to Derry is not just another horror prequel—it’s a bold expansion of Stephen King’s interconnected universe. Premiering on HBO on October 26, 2025, the series dives into the origins of Pennywise and the haunted town of Derry, weaving in crossover elements from The Shining and The Shawshank Redemption to deepen the mythology and thrill both longtime fans and newcomers alike.
A Prequel That Opens Doors Across King’s Universe
IT: Welcome to Derry serves as a prequel to the 2017 and 2019 It films, set in 1962 and exploring Pennywise’s earlier reign of terror in Derry, Maine . The series was developed by Andy Muschietti, Barbara Muschietti, and Jason Fuchs, with Bill Skarsgård reprising his iconic role as Pennywise and also serving as an executive producer .
At New York Comic-Con, the Muschiettis confirmed that the show will connect to The Shining through the inclusion of Dick Hallorann—now portrayed by Chris Chalk—who works at The Black Spot, a location from the It novel . Additionally, a prison bus marked with the Shawshank logo appears in the trailer, and the creators confirmed that one character is sent to Shawshank Prison, aligning timelines with The Shawshank Redemption .
Release Strategy and Season Structure
The series premiered on HBO on October 26, 2025, with episodes released weekly through December 14, 2025 . While some sources mention eight episodes, others note nine—indicating minor discrepancies in episode counts . The rollout strategically spans Halloween into the holiday season, heightening suspense and thematic resonance .
From the outset, the creators envisioned a three-season arc, each set in a different era—1962, 1935, and 1908—tracing Derry’s dark history and Pennywise’s origins . Variety confirmed this plan shortly after the premiere .
Themes, Tone, and Creative Vision
The series delves into themes of racism, generational trauma, and communal evil—hallmarks of King’s storytelling . Andy Muschietti described The Black Spot nightclub as a “paroxysm of violence,” reflecting broader societal darkness . The inclusion of Hallorann introduces supernatural elements tied to The Shining, enriching the lore .
Reception and Viewership
Critics generally responded positively. On Rotten Tomatoes, the series holds a 79% approval rating from 131 reviews, with a consensus praising its atmosphere, social commentary, and performances . Metacritic assigns a score of 61 out of 100, indicating “generally favorable” reviews .
Individual reviews highlight both strengths and weaknesses:
– Collider’s Emma Kiely praised the adult performances and Clara Stack’s standout role, though she found the children less compelling .
– Polygon’s Chris Hayner called it an “excellent prequel,” intrigued by the expanded lore .
– /Film’s Chris Evangelista appreciated the gore and variety of scares, though he criticized the impulse to explain every mystery .
– Slate’s Jack Hamilton found the writing uneven and the plotting overly complex, despite strong adult performances .
– The Guardian’s Lucy Mangan gave it 3 out of 5 stars, noting its appeal to horror and King fans, while warning that its visceral nature may be too intense for some .
On the viewership front, the series drew 5.7 million viewers in its first three days, becoming the third most-watched debut on HBO Max . The penultimate episode reached 5.8 million viewers, and the finale peaked at 6.5 million—marking a 60% increase in audience per episode and setting a new record for the platform .
Why It Matters: Expanding the Kingverse
IT: Welcome to Derry marks a significant step toward a cohesive Stephen King cinematic universe. By weaving in characters and locations from The Shining and The Shawshank Redemption, the series bridges disparate narratives and hints at a larger multiverse . Screen Rant even likened the series to an MCU-like horror franchise, with cosmic horror elements and mythological depth .
This approach not only enriches the It mythology but also opens the door for future crossovers, spin-offs, and deeper exploration of King’s interconnected worlds.
Conclusion
IT: Welcome to Derry is a must-see for horror fans and Stephen King enthusiasts. It delivers chilling scares, rich thematic depth, and a bold expansion of King’s universe—linking It, The Shining, and The Shawshank Redemption in ways that promise even more storytelling potential. With strong viewership, critical interest, and a multi-season roadmap, this series is poised to become a cornerstone of the Kingverse.
Disclaimer: This article is for informational purposes only and does not constitute financial or investment advice.



