Welcome to Derry Episode 4 – Release Date, Schedule, How To Watch

This weekend, we approach the halfway mark in Welcome to Derry, as episode four is set to debut on HBO and stream on Max from Sunday, November 16 at 9 pm ET/PT.
Last episode, we witnessed an aerial search get underway, but what’s to come next? Well, you’ll have to tune in on Sunday.
Below, you’ll find a guide on how to watch Welcome to Derry episode four, including Welcome to Derry episode four release time, and Welcome to Derry episode four release date.
Welcome to Derry Episode 4 Release Date
Welcome to Derry episode four will air on November 16, 2025.
New episodes of Welcome to Derry air on Sundays on HBO and will be available to stream on Max.
Welcome to Derry Episode 4 – How to Watch
Welcome to Derry episode four will air on HBO and Max at 9 pm ET/PT on November 16, 2025.
Episode four of Welcome to Derry will be available to stream on Max from November 16 and will also be available to watch on air on HBO at 9 pm ET/PT.
To watch Welcome to Derry on Max, you will need a subscription. A basic subscription with ads is $9.99 per month or $99.99 for the year, and a standard no-ads subscription starts at $16.99 per month or $169.99 annually.
What Time Does Welcome to Derry Episode 4 Come Out?
Welcome to Derry episode four will be on Max and HBO from 9 pm ET/PT on November 16, 2025.
With an evening streaming release in the United States, new episodes will debut in other countries at different times.
Here is when Welcome to Derry will be available to stream in your time zone:
November 17
- BRT: 1:00 am
- BST: 4:00 am
- CEST: 5:00 am
- IST: 9:30 am
- JST: 1:00 pm
- AET: 3:00 pm
- NZDT: 5:00 pm
Welcome to Derry Release Schedule
- Episode One: October 26
- Episode Two: November 2
- Episode Three: November 9
- Episode Four: November 16
- Episode Five: November 23
- Episode Six: November 30
- Episode Seven: December 7
- Episode Eight: December 14
Welcome to Derry Episode 4 Runtime
So far, episodes of Welcome to Derry have been between 54 and 66 minutes long. Episode four premieres on November 16, but its exact runtime is unknown.
What Will Happen in Welcome to Derry Episode 4?
The official synopsis for episode four of Welcome to Derry is currently under wraps, but, according to IMDb, the episode will be titled “The Great Swirling Apparatus of Our Planet’s Function“.
Previous episode synopses can be read below:
- Episode One: Four months after a classmate vanishes, Teddy, Phil, Lilly and Ronnie investigate missing children and strange events in Derry. Major Leroy Hanlon faces a cold welcome at Derry Air Force Base.
- Episode Two: Charlotte and Will navigate their new life in Derry. Ronnie worries about her father’s fate.
- Episode Three: Shaw orders Hallorann’s aerial search with Leroy and Pauly after a disappointing find. Rose joins a tribal meeting about military in Derry, while Ronnie’s group tries to photograph an Orixá.
(as per IMDb)




