The third and final season of “The Summer I Turned Pretty” comes to an end on Wednesday, September 17 (9/17/2025). The final episode drops at 3 a.m. ET / 12 a.m. PT on Prime Video.
Here’s everything you need to know about the finale, including when and how to watch for free.
Where and when to watch ‘The Summer I Turned Pretty’ live and on demand for free
“The Summer I Turned Pretty” Season 3 finale will stream exclusively on Prime Video.
New Prime Video subscribers can watch the finale and previous episodes for free with Prime Video’s 30-day free trial.
What is Prime Video?
Prime Video is Amazon’s streaming platform included with every Amazon Prime membership.
Subscribers get unlimited access to critically acclaimed series like “The Boys,” “Reacher,” “Fallout” and “Fleabag,” plus exclusive movies like “The Accountant 2” and “Road House” (2024).
Sports fans can catch Thursday Night Football and WNBA Friday Night Spotlight, while film lovers get early access to select theatrical releases from Amazon MGM Studios.
Prime Video also acts as a hub for add-on subscriptions called Prime Video channels, which let you bundle services like Apple TV+, STARZ, Paramount+, Crunchyroll, MGM+ and PBS.
What to expect from ‘The Summer I Turned Pretty’ Season 3?
According to Season 3’s official synopsis per Prime Video, “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. 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…”
Watch the final trailer below:
Who is in the cast of ‘The Summer I Turned Pretty’ Season 3?
Lola Tung as Isabel “Belly” Conklin
Jackie Chung as Laurel Park
Rachel Blanchard as Susannah Fisher
Christopher Briney as Conrad Fisher
Gavin Casalegno as Jeremiah Fisher
Sean Kaufman as Steven Conklin
Colin Ferguson as John Conklin
Tom Everett Scott as Adam Fisher
Rain Spencer as Taylor Madison Jewel
‘The Summer I Turned Pretty’ Season 3 episode release schedule
Episode 1 – July 16
Episode 2 – July 16
Episode 3 – July 23
Episode 4 – July 30
Episode 5 – August 6
Episode 6 – August 13
Episode 7 – August 20
Episode 8 – August 27
Episode 9 – September 3
Episode 10 – September 10
Episode 11 (finale) – September 17