The final episode of "The Summer I Turned Pretty" (TSITP) Season 3, Episode 11, is scheduled to be released on September 17, 2025. It will be available to stream on Prime Video starting at 12:00 a.m. Pacific Time (PT) / 3:00 a.m. Eastern Time (ET). The episode marks the conclusion of the popular series based on Jenny Han's novels, bringing closure to the trilogy.

Release times for different regions include:

• 4:00 a.m. Brazil
• 8:00 a.m. UK (BST)
• 9:00 a.m. Central European Summer Time (CEST)
• 12:30 p.m. India Standard Time (IST)
• 5:00 p.m. Australia Eastern Standard Time (AEST)
• 7:00 p.m. New Zealand Daylight Time (NZDT).

This will be the last episode of TSITP as the show adapts Jenny Han's trilogy, with no plans for a season 4.