Episode 11 of The Summer I Turned Pretty comes out on Wednesday, September 17, 2025 , on Prime Video, and drops at about 12:00 a.m. PT / 3:00 a.m. ET.

When does episode 11 of The Summer I Turned Pretty come out?

Quick Scoop

  • Release date: September 17, 2025.
  • Time: 12:00 a.m. PT / 3:00 a.m. ET on Amazon Prime Video.
  • Platform: Prime Video only , since it’s an Amazon original.
  • Season info: This is Season 3, Episode 11 , and it serves as the finale of the series.

Fans have been treating this as a big “end of an era” moment, since Season 3 adapts the last book, We’ll Always Have Summer , and wraps up Belly’s love triangle arc.

Why episode 11 is a big deal

  • Multiple outlets note that episode 11 is the Season 3 finale and the end of the show overall , not just a mid-season episode.
  • Season 3 was confirmed as an 11-episode final season , with new episodes weekly up to the September 17 finale.
  • The episode title is “At Last” , and descriptions tease Belly’s 22nd birthday in Paris and someone from home crashing the celebration, forcing her to face the life she thought she left behind.

A lot of forum and social chatter has been about whether the ending will stay faithful to the third book or add extra twists for TV, especially around Belly and Conrad vs. Jeremiah.

Air-time & region tips

  • If you’re not in US time zones, you can usually expect it to drop at the same moment worldwide , just converted to your local time from 3:00 a.m. ET.
  • Because it’s streaming, episodes sometimes appear a few minutes early or right on the dot , so people often start checking the app slightly before the scheduled time.

Bottom note: Information gathered from public forums or data available on the internet and portrayed here.