The Summer I Turned Pretty Season 3: 5 Shocking New Episodes Details Every Fan Must Know (Release Date, Cast, And Final Plot)

The countdown is officially on. As of today, December 11, 2025, fans of the beloved Amazon Prime Video series, *The Summer I Turned Pretty*, finally have concrete, exciting details about the highly-anticipated third and final season. The new episodes are set to resolve the ultimate love triangle between Isabel "Belly" Conklin and the Fisher brothers, Conrad and Jeremiah, promising a dramatic conclusion that will define the show's legacy. This final installment, based on Jenny Han’s third novel, *We’ll Always Have Summer*, is confirmed to be the end of the road for the series, but it promises to be the biggest and most emotionally charged season yet. From a massive 11-episode run to a surprising post-series feature film announcement, here is everything you need to know about *The Summer I Turned Pretty* Season 3 and its new episodes.

The Final Summer: Season 3 Release Date and Episode Schedule

The biggest piece of news for the fandom is the locked-in premiere date for the new episodes. The third and final season of *The Summer I Turned Pretty* will officially kick off on Wednesday, July 16, 2025, exclusively on Amazon Prime Video. This release date marks the beginning of the end for the series, giving fans a perfect summer send-off. The final season will consist of a massive 11 episodes, a significant increase from the seven and eight episodes of the previous seasons, allowing show creator Jenny Han ample time to adapt the complex final book.

Your Weekly Episode Drop Schedule

Unlike the binge-model used by some streaming services, *The Summer I Turned Pretty* will continue its weekly release schedule to keep the summer buzz alive. The season will premiere with a special two-episode drop, followed by single episodes every Wednesday. * Premiere (Episodes 1 & 2): Wednesday, July 16, 2025 * Weekly Episodes (Episodes 3-10): Every Wednesday * Series Finale (Episode 11): Wednesday, September 17, 2025 New episodes will be available to stream every Wednesday at 3 AM ET (12 AM PT), meaning dedicated fans on the West Coast can start watching the minute they drop.

The Cast and Characters: Who's Returning to Cousins Beach?

The core of the show has always been the relationships, and fortunately, the entire main cast is confirmed to return for the final journey to Cousins Beach. The emotional stakes will be higher than ever, requiring the strong chemistry of the original actors. The main returning cast members include: * Lola Tung as Isabel "Belly" Conklin * Christopher Briney as Conrad Fisher * Gavin Casalegno as Jeremiah Fisher Their complicated dynamic is the central pillar of the series, and their return ensures the final season will deliver the emotional resolution fans have been waiting for. Other beloved characters confirmed to return, ensuring the full ensemble drama remains intact, are: * Jackie Chung as Laurel Conklin (Belly and Steven's mother) * Rachel Blanchard as Susannah Fisher (Conrad and Jeremiah's mother, though her presence will likely be through flashbacks) * Sean Kaufman as Steven Conklin (Belly's older brother) * Rain Spencer as Taylor (Belly's best friend) The return of these key players is vital as the plot is expected to delve deeper into the family ties and long-standing friendships that have shaped Belly's life.

Plot Predictions: What to Expect from *We'll Always Have Summer*

The third season is based on the final book in Jenny Han’s trilogy, *We’ll Always Have Summer*. While the series has taken creative liberties, the core conflict is expected to remain the same: Belly must finally choose between the Fisher brothers. The official synopsis teases a massive shift in Belly's life. She is now a junior in college, a significant jump from the high school drama of previous seasons. While she dreams of another perfect summer in Cousins, the narrative promises that "a series of unexpected events will shake up" her life, forcing her to make difficult, life-altering decisions.

The Belly-Jeremiah-Conrad Triangle

Season 2 ended with Belly choosing to be with Jeremiah, a moment that delighted 'Team Jeremiah' fans but left 'Team Conrad' supporters heartbroken. The final season will explore the complexities of this relationship while Conrad is still very much in the picture, dealing with his own grief and future. Key Plot Points to Look For: 1. The Engagement: In the book, a major, controversial event occurs when Belly and Jeremiah get engaged. Given the show's tendency to heighten drama, this plot point is highly anticipated and will likely serve as the main catalyst for the final conflict. 2. College Life: Belly and Jeremiah are both in college, adding new settings and new pressures to their relationship outside of the idyllic Cousins Beach. This change of scenery will test the foundation of their bond. 3. The Wedding: The book culminates in a wedding, but the question remains: who is Belly marrying? The entire season will build towards this ultimate resolution, forcing Belly to confront her true feelings for each brother and decide once and for all where her heart truly lies. 4. Laurel and Steven's Roles: The supporting characters, especially Belly's mother, Laurel, and brother, Steven, will play crucial roles in advising Belly through her monumental decisions, grounding the romantic drama in family reality.

The Future Beyond the Series: A Feature-Length Film?

In a stunning announcement that has sent ripples through the fandom, show creator Jenny Han confirmed that *The Summer I Turned Pretty* will not completely end with the Season 3 finale. A feature-length film is planned to follow the series conclusion. While details are scarce, this movie is expected to be released sometime after the series finale streams on September 17, 2025. This film is a massive win for fans, suggesting that even after the main love triangle is resolved, the story of Belly, Conrad, and Jeremiah—and their lives in Cousins Beach—might continue to be explored, perhaps jumping forward in time or focusing on a specific, unresolved aspect of the series. It guarantees that the emotional investment in these characters will pay off with a final, extended farewell.

Why Season 3 Will Be the Most Emotional Yet

The third season is not just about a final choice; it’s about maturity, grief, and the true meaning of family. The shadow of Susannah Fisher’s death still looms large, and the Fisher family estate, Cousins Beach, remains the emotional heart of the story. With 11 episodes to explore the final book, fans can expect a deep dive into the characters' emotional states. The pacing will allow for nuanced development as Belly navigates college, a serious relationship, and the pressures of her final summer. The stakes are higher, the characters are older, and the decisions are permanent. *The Summer I Turned Pretty* Season 3 is set to be the definitive, tear-jerking conclusion to one of the most popular coming-of-age stories of the decade. Mark your calendars for July 16, 2025—the final summer begins then.