The final episode of The Summer I Turned Pretty (Season 3, the series finale) was released on Prime Video on Wednesday, September 17, 2025.

Quick Scoop

Here’s the key info in one place:

  • The show’s last ever episode is Season 3, Episode 11.
  • Release date: September 17, 2025.
  • Release time on Prime Video:
    • 12:00 a.m. PT / 3:00 a.m. ET in the US.
* Around 8:00 a.m. in the UK (BST) and similar morning times across Europe.
  • It’s the finale of both Season 3 and the entire series; Season 3 is confirmed as the third and final season.

A bit of context

  • Season 3 ran weekly from mid-July 2025, building up to the finale on September 17.
  • The storylines in Paris, Belly’s big life choices, and Conrad/Jeremiah’s arcs all converge in this last episode.
  • There’s fan buzz and forum chatter speculating about “secret” extra content or a twelfth episode, but officially the series finale is Episode 11 on September 17.

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