The Summer I Turned Pretty Season 3
Created by Jenny Han
Belly Conklin is about to turn 16, and she's headed to her favorite place in the world, Cousins Beach, to spend the summer with her family and the Fishers. Belly's grown up a lot over the past year, and she has a feeling that this summer is going to be different than all the summers before.
The Summer I Turned Pretty Season 3 has concluded on Prime Video. It ran from July 16, 2025 to September 17, 2025.
The Summer I Turned Pretty Season 3 has concluded on Prime Video. It ran from July 16, 2025 to September 17, 2025.
Where to watch in the US
Current US catalog status not verified
Originally released on Prime Video. We haven’t independently confirmed whether it remains available there.
Release details
Known dates and milestones
Released
Prime Video
Since Jul 16, 2025
Released
Finale
Since Sep 17, 2025
Episode guide
Episodes
- 1
Last Season source at TVmaze
School's almost out, and Belly's excited for another idyllic summer in Cousins with her boyfriend, Jeremiah. But her plans go off the rails after she learns a shocking truth.
- 2
Last Christmas source at TVmaze
In the wake of an earth-shattering betrayal, Belly tries to pick up the pieces. Caught in the crossfire, Taylor picks a fight with Steven that ends in disaster.
- 3
Last Supper source at TVmaze
Belly and Jeremiah plan to keep their big news secret from their families until everyone is reunited in Cousins for Susannah's memorial garden ceremony. Everyone, except for Conrad.
- 4
Last Stand source at TVmaze
Alone in Philly, Belly turns 21. But her special day turns sour when family disagreements about her future take center stage.
- 5
Last Dance source at TVmaze
With Jeremiah stuck at the office, a reluctant Conrad gets roped into wedding planning with Belly. En route to New York for a new career opportunity, Steven finds himself with an unlikely travel companion.
- 6
Last Name source at TVmaze
Now that Adam's onboard, the wedding is growing bigger by the day and Belly's overwhelmed. But after a surprise at her bridal shower, things finally start looking up.
- 7
Last Hurrah source at TVmaze
What happens in Cousins, stays in Cousins. Belly and Jeremiah hit the town with their friends for a last wild hurrah. But as the alcohol flows, the secrets come out.
- 8
Last Kiss source at TVmaze
It's Belly and Jeremiah's wedding day, but Conrad's late-night beach confession could throw a wrench in their happily-ever-after. With emotions running high and time running out, Belly has a decision to make.
- 9
Last Call source at TVmaze
In the aftermath of the wedding, Belly makes a choice that leads her on a wild adventure and forever alters her future. Meanwhile, Jeremiah struggles to make peace with Conrad and accept his new circumstances.
- 10
Last Year source at TVmaze
A year is a lifetime as Belly builds her new life in Paris. Back at home, Jeremiah tries to find his footing without her. And in California, Conrad still can't shake the thoughts of Belly.
- 11
At Last source at TVmaze
All roads lead to Paris in this epic, show-stopping series finale. Our summer girl Belly's 22nd birthday takes an unexpected turn when someone from home crashes the celebration, and she must confront the life she thought she left behind.
Cast and crew
About this information
Sources and attribution
Supporting links and attribution for the dates, credits, schedules and watch options shown on this page.
- Season premiere · Prime VideoJuly 16, 2025Reported
“The Summer I Turned Pretty season 3: July 16, 2025 on Amazon Prime Video”
- Season finale · Prime VideoSeptember 17, 2025Reported
“The Summer I Turned Pretty season 3 finale: September 17, 2025 on Amazon Prime Video”
- Cast and crew data
- Cast and crew data
- Season release history
Release dates retain the source wording. Season history records original premieres; availability receipts identify options that can be used now or later.
Past changes
Season finale date announced: September 17, 2025 on Prime Video
Season premiere date announced: July 16, 2025 on Prime Video