Key Facts

• "Welcome to Derry" Season 1 finale airs December 14, 2025, at 9 pm ET/PT on HBO and HBO Max.
• An HBO Max subscription is necessary to stream the finale.
• The subscription with ads costs $9.99 per month or $99.99 annually; no-ads version costs $16.99 monthly or $169.99 annually.
• New episodes air on Sundays and are available on HBO and HBO Max.
• The release time for other regions includes December 15 GMT: 2:00 am, CEST: 3:00 am.
• The finale episode title is "Winter Fire" as per IMDb, but its exact runtime is not yet known.
• Previous episodes have run between 54 and 66 minutes.
• There are currently no confirmed plans for a second season.