when does the next tsitp episode come out

The next episode of "The Summer I Turned Pretty" (TSITP) Season 3, Episode 8, will be released on Wednesday, August 27, 2025, at 12:00 AM PT / 3:00 AM ET on Prime Video. This season will have a total of 11 episodes, with the final episode scheduled for September 17, 2025. New episodes in this season are released weekly on Wednesdays.