7 Shocking Reveals From The Summer I Turned Pretty Season 3 Trailer: The Final Choice Is Here

The wait is finally over. As of today, December 18, 2025, fans have had a chance to deeply dissect the official trailer for The Summer I Turned Pretty Season 3, the final installment in the beloved Prime Video series. The trailer, which dropped weeks before the highly anticipated July 16, 2025 premiere, confirmed what everyone suspected: this season, based on Jenny Han’s third novel, We’ll Always Have Summer, is an emotional rollercoaster that will finally force Belly Conklin to make her definitive choice between the Fisher brothers, Conrad and Jeremiah. The two-minute clip is packed with crucial plot points, stunning Cousins Beach scenery, and enough heartbreak to last a lifetime, setting the stage for a dramatic, 11-episode conclusion.

The final season of The Summer I Turned Pretty had been delayed, building incredible anticipation, but the official trailer has delivered a powerful glimpse into the high-stakes drama. From subtle changes to the book’s storyline to intense confrontations, this trailer breakdown is your essential guide to every major reveal, clue, and emotional beat that the final chapter of Belly's coming-of-age story has in store.

The Summer I Turned Pretty Season 3: Cast, Plot, and Production Details

Before diving into the trailer’s biggest moments, it's essential to recap the confirmed details for the final season, which will wrap up the iconic love triangle that has captivated viewers for years. This season officially adapts the third and final book in the series, We’ll Always Have Summer.

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• Title: The Summer I Turned Pretty Season 3 (The Final Season)
• Release Date: Wednesday, July 16, 2025
• Streaming Platform: Prime Video
• Episode Count: 11 Episodes (An increase from the previous seasons)
• Filming Location: Wilmington, North Carolina (Returning to the iconic Cousins Beach setting)
• Showrunner/Creator: Jenny Han (Author of the original book series)

The Returning Core Cast

The final season sees the return of the entire core ensemble, ready to bring the emotional conclusion of their characters' journeys to life. The chemistry between the three leads is what drives the series, and their return is the most critical element.

• Lola Tung as Isabel "Belly" Conklin
• Christopher Briney as Conrad Fisher
• Gavin Casalegno as Jeremiah "Jere" Fisher
• Sean Kaufman as Steven Conklin
• Jackie Chung as Laurel Park
• Rachel Blanchard as Susannah Fisher (Flashback/Mention)
• Minnie Mills as Shayla (Potential return, though her status was left ambiguous)

7 Key Moments and Shocking Reveals from the Official Season 3 Trailer

The official trailer for The Summer I Turned Pretty Season 3 is a masterclass in emotional tension, perfectly setting up the high-stakes conclusion. Here is a breakdown of the most significant moments that have fans buzzing and debating "Team Conrad" versus "Team Jeremiah" all over again.

1. Belly and Jeremiah's Relationship Hits a Major Crisis

The trailer opens with a seemingly idyllic scene, confirming that Belly and Jeremiah are still together following the events of Season 2, with the official synopsis noting Belly is "looking forward to another summer in Cousins with her soulmate, Jeremiah." However, the mood quickly darkens. The trailer features a highly emotional, intense argument between Belly and Jeremiah, a clear foreshadowing of the major conflict from the third book. This scene suggests the show will not shy away from the difficult, painful aspects of their relationship, particularly the pressure and doubt that creeps in as they head to college. The trailer heavily implies a breach of trust, a pivotal moment that forces Belly to re-evaluate everything.

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2. Conrad's Return to the Forefront (and a New Look)

Conrad Fisher, played by Christopher Briney, is shown returning to Cousins Beach with a renewed focus. His emotional distance from Season 2 appears to have lessened, replaced by a determination to fight for Belly. The trailer features several intense, lingering glances between Conrad and Belly, hinting that the "soulmate" status of Belly and Jeremiah is about to be severely tested. Fans of "Team Conrad" noted a specific scene where Conrad is seen studying intensely, perhaps a nod to his academic focus, but his eyes are clearly on Belly, confirming his enduring feelings. The love triangle is officially back on, with Conrad directly confronting Belly about her choices.

3. The College Setting is a Major Factor

While the first two seasons were heavily centered on the summer at Cousins Beach, the Season 3 trailer clearly shows the characters in a college environment. This is a significant departure and a direct adaptation of the book, where Belly and Jeremiah attend Finch College. The new setting introduces fresh dynamics and challenges, forcing the characters to navigate their relationships away from the protective bubble of the beach house. This shift from summer vacation to the real world of college life adds a layer of maturity and real-world stakes to Belly's final decision.

4. A Potential Wedding Tease

One of the most talked-about moments in the trailer is a fleeting shot of a formal event that looks suspiciously like a wedding. For fans of the book, this is a massive, albeit brief, confirmation of a key plot point from We’ll Always Have Summer. While the trailer cleverly obscures the identities of the bride and groom, the mere presence of this scene signals that the show is committed to tackling the book's most controversial and dramatic turning point. This reveal immediately raises the stakes and the emotional intensity of Belly's ultimate choice.

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5. Steven and Taylor's Relationship Deepens

The secondary romance between Steven Conklin (Sean Kaufman) and Taylor (Rain Spencer) also receives significant screen time in the trailer. Their relationship, which blossomed in Season 2, is shown facing new challenges, but also moments of genuine connection and fun. This subplot provides essential comic relief and a parallel storyline to contrast the intense drama of the main love triangle, grounding the show in the reality of young adult relationships beyond Belly's central conflict.

6. The Return of the Debutante Ball

Although the initial debutante ball was a feature of Season 1, the trailer hints at a return to a formal, high-society event. This is likely tied to the plot of Belly navigating her social life while dealing with the Fisher brothers. The visual of Belly in a stunning formal dress, looking conflicted, underscores the theme of growing up and the pressure of making adult decisions. This moment serves as a powerful visual metaphor for the end of her carefree summers and the beginning of her committed future.

7. The Final, Emotional Confrontation

The trailer culminates in a series of highly charged, quick-cut scenes showing Belly in tears, running, and finally, a voiceover from her stating, "I can't keep hurting people I love." This final line is the ultimate summary of the season's core conflict: the realization that no matter who she chooses, someone will be hurt. The final shot is a close-up of Belly, standing alone on the beach, a symbolic visual of her having to make the final, defining choice entirely on her own. This scene confirms that the series will follow the book's path, forcing Belly to choose between Conrad and Jeremiah, thereby solidifying the ending of the series.

What the Trailer Confirms About the 'We'll Always Have Summer' Adaptation

The key takeaway from the The Summer I Turned Pretty Season 3 trailer is that showrunner Jenny Han is committed to delivering a faithful, yet updated, adaptation of the final book. While the trailer suggests some minor changes to keep the television series fresh and unpredictable—such as potentially integrating more of the characters' college lives—the core emotional beats are intact. The heavy focus on the breakdown of the Belly-Jeremiah relationship and Conrad's renewed presence confirms the narrative trajectory: the love triangle will be resolved, and Belly will finally choose her "forever." This final 11-episode arc will not only conclude the romance but also bring closure to the characters' journeys of grief, growth, and self-discovery that began in Season 1. The trailer is a promise to fans that the final summer at Cousins Beach will be the most dramatic and unforgettable one yet.