Prime Video’s popular coming-of-age series The Summer I Turned Pretty returns with its third – and final – season on July 16, 2025. Season three will premiere with the release of the first two episodes, with new episodes of the 11-episode season streaming on Wednesdays. The series finale is set for Wednesday, September 17th.
The streaming service confirmed the episode release schedule and debuted a new poster for the upcoming season.
Returning series stars include Lola Tung as Belly, Gavin Casalegno as Jeremiah, and Christopher Briney as Conrad. Sean Kaufman plays Steven, Rain Spencer is Taylor, and Jackie Chung plays Laurel.
“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,” reads Prime Video’s season three synopsis. “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…”
The series is based on Jenny Han’s bestselling trilogy, with Han serving as a co-showrunner alongside Sarah Kucserka. Executive producers include Han, Kucserka, Karen Rosenfelt, Paul Lee, Hope Hartman, and Mads Hansen.
Season one debuted on June 17, 2022 and was the most watched show on Prime Video over its first weekend. Season two arrived on July 14, 2023 and, according to Prime Video, doubled the first season’s viewership in three days.
This post was last modified on October 31, 2025 3:15 pm