11-06-2025
Everything To Know About ‘The Summer I Turned Pretty' Season 3
Belly (Lola Tung) and Jeremiah (Gavin Casalegno) in THE SUMMER I TURNED PRETTY Photo: Erika Doss © ... More AMAZON CONTENT SERVICES LLC
Get ready to head to Cousins Beach one last time. The Summer I Turned Pretty is returning for its third and final season in July. As fans wait for the official trailer to drop, read on to learn everything to know (so far) about the bittersweet ending to the fan-favorite series.
Based on the best-selling book trilogy from Jenny Han, Prime Video's coming-of-age drama follows the love triangle between teenager Isabel "Belly" Conklin (Lola Tung) and the Fisher brothers, Conrad (Christopher Briney) and Jeremiah (Gavin Casalegno).
Han, who also serves as the series' showrunner, teased to Entertainment Weekly that every one of the characters will be put through the wringer at some point in Season 3. 'They all had very emotional scenes. And [the actors]
In Season 2, viewers saw flashbacks about what had happened in the past year, including that Susannah had lost her battle with cancer and Conrad and Belly had broken up. Belly and Jeremiah, who weren't necessarily on good terms, reconnected after they learned that Conrad had gone missing from college. They tracked him down at Cousins Beach, where he was trying to save the beach house from being sold. Conrad and Jeremiah eventually find a way to keep the house in the family and preserve the home and their memories of their mom.
As for Belly, her relationship rekindles with Jeremiah, but things become more complicated after Conrad admits he still has feelings for her. Belly ultimately chooses to be with Jeremiah, and she begins to heal from a depression that has lingered for months following Susannah's death.
However, in Season 3, Jeremiah and Belly's romance isn't as perfect as it may appear from the outside, Han teased to EW.
"A successful love triangle is one where, no matter what happens, people are going to be devastated and heartbroken," she said. 'Because if the answer feels really clear and easy, then there's no real conflict. No matter what you do, someone's going to be hurt by it.'
Steven (Sean Kaufman) , Jeremiah (Gavin Casalegno), and Belly (Lola Tung) in THE SUMMER I TURNED ... More PRETTY Photo: Erika Doss © AMAZON CONTENT SERVICES LLC
Season 3 of The Summer I Turned Pretty premieres on Wednesday, July 16, 2025.
Belly (Lola Tung), Jeremiah (Gavin Casalegno), Conrad (Christopher Briney), Steven (Sean Kaufman), ... More and Taylor (Rain Spencer) in THE SUMMER I TURNED PRETTY Photo: Erika Doss © AMAZON CONTENT SERVICES LLC
The main cast of The Summer I Turned Pretty is returning for season three, including Tung as Isabel 'Belly' Conklin, Briney as Conrad Fisher, Casalegno as Conrad's younger brother Jeremiah Fisher, Sean Kaufman as Belly's brother Steven Conklin, Jackie Chung as Belly and Steven's mother Laurel Park and Rain Spencer as Belly's BFF Taylor.
Additional cast members from the first two seasons include Rachel Blanchard as Susannah Fisher, David Iacono as Belly's first boyfriend Cam, Elsie Fisher as Conrad and Jeremiah's cousin Skye, Kyra Sedgwick as Conrad and Jeremiah's aunt Julia, Colin Ferguson as Belly and Steven's father John Conklin and Tom Everett Scott as Conrad and Jeremiah's father Adam Fisher.
Prime Video recently announced new additions joining Season 3 of The Summer I Turned Pretty. Isabella Briggs and Kristen Connolly will be added as series regulars. Also joining as recurring cast members are Sofia Bryant, Lily Donoghue, Zoé de Grand'Maison, Emma Ishta, and Tanner Zagarino, according to Deadline.
Belly (Lola Tung) in THE SUMMER I TURNED PRETTY Photo: Erika Doss © AMAZON CONTENT SERVICES LLC
Without revealing spoilers, The Summer I Turned Pretty Season 3 is based on the third and final book in the trilogy, We'll Always Have Summer, which was released in 2011.
The third season will be the series' longest yet, with 11 episodes. There's also time jump, as Belly is now at the end of her junior year of college. She's still going strong with Jeremiah, whom she chose to be with over Conrad at the end of Season 2. Meanwhile, Conrad is off at Stanford studying to become a doctor.
'It's the end of her junior year of college, and Belly's looking forward to another summer in Cousins with her soulmate, Jeremiah. Her future seems set, until some core-shaking events bring her first love Conrad back into her life," Prime Video's synopsis reads. "Now on the brink of adulthood, Belly finds herself at a crossroads and must decide which brother has her heart. Summer will never be the same."
While fans await the official Season 3 trailer, check out the first teaser trailer below.