A recent leak has surfaced revealing previously unconfirmed production details for IT: Welcome to Derry, HBO’s highly anticipated prequel series to the It films. While the official trailer had not yet been released at the time, this leak offers a rare glimpse into the show’s structure and runtime—though it remains unverified by the studio.
According to the leak, each episode of IT: Welcome to Derry is expected to run between 55 and 65 minutes. The series is set in the eerie town of Derry, Maine, and serves as a prequel to the It film franchise, exploring the origins of Pennywise and the town’s dark history .
As of now, HBO and the production team have not confirmed these details, leaving fans to weigh the leak against official announcements. Below is a breakdown of what is known, what remains speculative, and how this leak fits into the broader context of the series’ rollout.
Confirmed Production Timeline and Series Details
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Production Timeline
Filming for IT: Welcome to Derry began in May 2023 in Canada, under the working title Greetings from Fairview. Production was paused in July 2023 due to the SAG-AFTRA strike and later resumed, wrapping in August 2024 . -
Series Premiere and Structure
The series officially premiered on HBO on October 26, 2025, with episodes airing weekly. Season 1 consists of eight episodes, and a second season is reportedly in development as of January 2026 . -
Marketing Rollout
The first teaser trailer dropped on May 20, 2025, followed by the official trailer on September 23, 2025, and a red-band trailer on October 14, 2025 .
What the Leak Adds—and What It Doesn’t
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Episode Length
The leak suggests episodes will run between 55 and 65 minutes, providing insight into the pacing and scope of each installment . -
Unverified Status
No official confirmation has been issued by HBO, Warner Bros., or any of the series’ creators. As such, these runtime details remain speculative .
Contextualizing the Leak
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Typical Episode Durations
Premium cable and streaming dramas often run between 50 and 70 minutes per episode. If accurate, the leak aligns with industry norms, suggesting a cinematic approach to storytelling. -
Why It Matters
Knowing episode lengths can help fans anticipate the pacing and depth of each installment. Longer runtimes may indicate more elaborate storytelling, character development, and production value. -
Caution for Fans
Until HBO or the production team confirms these details, viewers should treat the leak with caution. It offers tantalizing hints but lacks official validation.
Summary Table
| Detail | Status | Notes |
|---|---|---|
| Episode runtime | Leaked (55–65 min) | Not officially confirmed |
| Filming timeline | Confirmed | May 2023 – August 2024 |
| Premiere date | Confirmed | October 26, 2025 |
| Trailer release dates | Confirmed | May 20 (teaser), Sept 23 (official), Oct 14 (red-band) |
Final Thoughts
The leaked runtime details for IT: Welcome to Derry offer a compelling preview of what fans might expect from the series’ pacing and narrative depth. However, without official confirmation, these figures remain speculative. As the series continues to unfold, especially with Season 1 now airing and Season 2 in development, more concrete information may emerge.
For now, fans should enjoy the confirmed elements—such as the premiere date, episode count, and marketing rollout—while treating the leak as an intriguing but unverified piece of the puzzle.
Let me know if you’d like a deeper dive into episode-by-episode breakdowns, cast insights, or comparisons with the original It films!
