Welcome to Derry Episode 4 Unleashes Penny wise’s Terrifying Origin Story

A new chapter of horror unfolds tonight on HBO Max. Welcome to Derry Episode 4, titled “The Great Swirling Deep,” premieres November 16, 2025. The episode reveals shocking new details about the clown Pennywise’s ancient past.

This marks a pivotal moment in the Stephen King prequel series. Bill Skarsgård returns as the iconic entity, fully unleashed for the first time.

Graveyard Photos Expose a Centuries-Old Pattern

The episode’s central plot involves a group of Derry children. They discover old photographs in a local graveyard. These images provide undeniable proof of Pennywise’s murderous cycle.

According to Reuters, the photos connect child disappearances across different decades. This visual evidence shows the clown’s methodical hunting pattern. The kids finally understand the true threat they face.

The discovery forces a direct confrontation. Pennywise can no longer operate from the shadows. The entity’s full power is on terrifying display.

Why This Episode Changes the Entire Series

Episode 4 serves as the narrative turning point for the season. Until now, the story built suspense through mystery and suggestion. “The Great Swirling Deep” shifts into overt supernatural horror.

Fans witness Pennywise’s capabilities without restraint. The episode explores the creature’s connection to Derry’s dark history. This provides crucial context for the events in the original “It” story.

The series gains momentum heading into its final episodes. Character motivations become clearer as the stakes dramatically increase.

What Viewers Can Expect Next

Only four episodes remain after tonight’s premiere. The season finale is scheduled for December 14, 2025. The story will likely explore Pennywise’s 27-year cycle more deeply.

The children must use their new knowledge to survive. Their investigation has made them direct targets. The coming episodes promise increased tension and horror.

Welcome to Derry Episode 4 delivers the series’ most intense horror experience yet. The revelation of Pennywise’s true nature changes everything for Derry’s young investigators. This pivotal chapter sets the stage for an explosive season conclusion.

Dropping this nugget your way

What time does Welcome to Derry Episode 4 release?

The episode premieres at 9 PM ET/PT on HBO Max. It becomes available for streaming simultaneously across all time zones. Subscribers can watch it immediately upon release.

How many episodes are in Welcome to Derry?

The first season contains eight total episodes. Four episodes remain after Episode 4 airs. The season finale arrives on December 14, 2025.

Does Bill Skarsgård appear in Episode 4?

Yes, Bill Skarsgård features prominently in this episode. His performance as Pennywise reaches new levels of intensity. The actor delivers his most terrifying portrayal yet.

Is this episode based on Stephen King’s books?

The episode draws inspiration from King’s established mythology. It explores concepts mentioned in the original novel. However, it presents new story elements not found in previous adaptations.