If you’ve been following Belly’s love triangle since summer 2022, you already know the final chapter is almost here. After a two-year wait, The Summer I Turned Pretty returns July 16, 2025, on Prime Video for one last season — and here’s everything confirmed so far, from episode count to why the delay happened and whether there’s any chance of a season 4.

Premiere date: July 16, 2025 ·
Platform: Amazon Prime Video ·
Season status: Final season ·
Based on: We’ll Always Have Summer by Jenny Han

Quick snapshot

1Confirmed facts
2What’s unclear
  • Whether the show’s ending exactly matches the book’s (where Belly marries Conrad) — the trailer hints at a choice but doesn’t confirm (Official trailer)
  • Full plot details beyond the trailer and episode synopses (ELLE)
  • Possibility of a spin‑off — no official confirmation (TV Insider)
3Timeline signal
  • August 2023 — Amazon renews for season 3 (Wikipedia)
  • May–September 2023 — WGA and SAG‑AFTRA strikes halt production (BBC)
  • Early 2024 — production resumes (Vulture)
  • July 16, 2025 — season 3 premiere (Prime Video show page)
4What’s next

Six key facts, one pattern: Prime Video is positioning this as a definitive, final run with a clear release cadence and a global streaming launch.

Fact Detail
Release Date July 16, 2025 (Prime Video show page)
Platform Prime Video (Rotten Tomatoes)
Number of Episodes 11 (confirmed by Prime Video press release)
Creator Jenny Han (About Amazon)
Main Cast Lola Tung (Belly), Christopher Briney (Conrad), Gavin Casalegno (Jeremiah) (IMDb)
Based On The Summer I Turned Pretty trilogy by Jenny Han (Wikipedia)

What date is season 3 coming out?

Prime Video announced the exact premiere date in a press release on June 11, 2025: the third and final season debuts Wednesday, July 16, 2025. The first two episodes drop together, and new episodes follow weekly — a release pattern that the show used for season 2.

When is the release date?

  • July 16, 2025 — two episodes premiere.
  • Weekly episodes until the series finale on September 17, 2025 (About Amazon).
Bottom line: Prime Video has locked the final season launch to July 16, 2025, with a weekly release schedule that will keep fans waiting until September 17 for the series finale.

The implication: The two‑year gap between seasons created a risk of losing casual viewers, but Prime Video countered by releasing a teaser in April and the full trailer in June.

Why was season 3 delayed?

  • The 2023 WGA and SAG‑AFTRA strikes shut down production from May through September 2023 (BBC).
  • Production resumed in early 2024, pushing the original 2024 target to 2025.
  • Showrunner Jenny Han said the extra time allowed the team to craft a satisfying conclusion for fans of the books.

Without the strikes, season 3 would have arrived a full year earlier. The delay means the gap between seasons 2 and 3 is nearly two years — the longest in the show’s short history.

How many episodes are there in season 3 of The Summer I Turned Pretty?

Prime Video confirmed 11 episodes for the final season — up from 8 in season 1 and 8 in season 2. That’s the longest run of any season.

How long are the episodes?

  • Each episode runs approximately 45–50 minutes, based on previous season patterns.
  • No special extended episodes have been announced.

Will there be additional episodes beyond the main season?

  • No. Prime Video has not announced any bonus episodes, holiday specials, or spin‑offs.
  • The season is framed as a complete, final story (Prime Video press release).
The catch

While 11 episodes gives the show more room to adapt the final two books, it also means Belly’s decision gets stretched across nearly three months of weekly waiting. For binge‑watchers, that’s a trade‑off between anticipation and patience.

What this means for fans: The extended episode count allows for deeper character arcs, but the weekly release pattern forces patience.

Who does Belly marry in season 3?

The central question for every fan. In the book trilogy, Belly ends up marrying Conrad Fisher — but the show has made changes before, and the trailer suggests a real choice.

Does Belly marry Jeremiah?

  • In the books, Belly dates Jeremiah after her breakup with Conrad, but ultimately chooses Conrad.
  • The season 3 trailer shows moments with both brothers, including a shot of Belly in a wedding dress that doesn’t reveal the groom (Official trailer).
  • Showrunner Jenny Han has not confirmed whether the show follows the books exactly.

Who does Belly end up with?

  • If the show stays faithful to the source material, she ends up with Conrad.
  • But the show’s promotional materials emphasize “a choice” — suggesting viewers may not get a clear answer until the finale.

How does the show compare to the book?

The books are written from Belly’s first‑person perspective, while the show expands the point of view to include Conrad and Jeremiah. That difference could influence how the final decision is presented.

What this means for book fans: The show has already changed key plot points (like adding new subplots for secondary characters). If the ending stays the same — Belly marries Conrad — the path there could still surprise.

Why is season 3 of The Summer I Turned Pretty delayed?

The 2023 Hollywood dual strikes caused a production shutdown that forced the season to shift from 2024 to 2025.

What caused the delay?

  • The Writers Guild of America (WGA) strike ran from May 2 to September 27, 2023.
  • The SAG‑AFTRA actors’ strike followed from July 14 to November 9, 2023.
  • Because The Summer I Turned Pretty was in pre‑production during that window, all work halted (BBC).

Was there a strike related delay?

Yes. The strikes are the primary, publicly stated reason for the delay. Showrunner Jenny Han told reporters the extra time was used to “ensure the final season is everything fans hoped for.”

Will the delay affect the quality?

If anything, the extended production schedule may improve the final product — more time for post‑production, visual effects (for key Cousins beach scenes), and fine‑tuning the script.

Why this matters

The two‑year gap between seasons created a risk of losing casual viewers. Prime Video countered by releasing a teaser in April 2025 and the full trailer in June — an unusually long lead campaign for a streaming series.

Is there a season 4 for The Summer I Turned Pretty?

No. Season 3 is officially the final season, as confirmed by Prime Video in its press release and promotional materials.

Will the show continue beyond season 3?

  • Prime Video has called season 3 “the final season” in every official communication (Prime Video press release).
  • The show is adapting the final book in the trilogy, which ends Belly’s story in a definitive way.

Has season 4 been confirmed?

  • No announcement of any kind. Not a renewal, not a spin‑off, not a special.

What did Jenny Han say about a fourth season?

  • In interviews, Han has said she always envisioned the series as a three‑season arc that would adapt each book.
  • She has not ruled out future projects set in the same universe, but nothing is in development.

The trade‑off for fans: You get a complete, planned ending rather than an abrupt cancellation — but that also means saying goodbye to Cousins for good.

Timeline signal: Key dates for the final season

  • June 2022: Season 1 premieres on Prime Video.
  • July 2023: Season 2 premieres; show not yet renewed for season 3.
  • August 2023: Amazon renews for a third season (Wikipedia).
  • May–September 2023: WGA and SAG‑AFTRA strikes halt production (BBC).
  • Early 2024: Production resumes; delayed season expected in 2025 (Vulture).
  • April 2025: Teaser trailer released (ELLE).
  • June 11, 2025: Full trailer and release date announced (Official trailer).
  • July 16, 2025: Season 3 premieres (two episodes).
  • September 17, 2025: Series finale.

Clarity check: What’s confirmed and what’s not

Confirmed facts

  • Season 3 release date: July 16, 2025 (Prime Video show page).
  • Season 3 is the final season (Prime Video press release).
  • Main cast returns: Lola Tung, Christopher Briney, Gavin Casalegno (IMDb).
  • Based on the third book We’ll Always Have Summer (Wikipedia).
  • 11 episodes (Rotten Tomatoes).
  • First two episodes drop together on premiere day (ELLE).

What’s unclear

  • Whether the show’s ending exactly matches the book’s (marries Conrad).
  • Possibility of a spin‑off or special episodes — no official confirmation.
  • Full plot details beyond the trailer and episode synopses.

Quotes from the final season

It’s the end of her junior year of college, and Belly’s looking forward to another summer in Cousins with her soulmate, Jeremiah.

— Prime Video season description

The final season of The Summer I Turned Pretty begins July 16.

— Official trailer tagline

For the millions of fans who have grown up with Belly, the final season delivers a promised ending — one that will either satisfy or subvert expectations formed by three books and two previous seasons. The implication is clear: July 16 marks not just a premiere, but the last chance to watch the love triangle play out. For anyone still debating Team Conrad vs. Team Jeremiah, the answer arrives September 17. Fans will have to wait to see if the ending matches their hopes.

Fans eager for Belly’s final choice can look forward to the final seasons premiere on July 16, 2025.

Frequently asked questions

Is The Summer I Turned Pretty season 3 available on DVD?

Prime Video has not announced a DVD release for season 3. Streaming remains the only official way to watch (Amazon Help).

What is the age rating for season 3?

Previous seasons were rated TV‑14. Season 3 is expected to carry the same rating for language, romance, and mild drama (IMDb parental guide).

Where can I watch The Summer I Turned Pretty season 3 outside the US?

Prime Video streams the series in over 240 countries and territories simultaneously (Prime Video help).

How can I watch season 3 for free?

Prime Video offers free trials for new subscribers. The season is included with a Prime membership (Amazon Prime).

What time does episode 1 of season 3 air?

Prime Video typically releases new episodes at 12:00 AM PT / 3:00 AM ET on the premiere date (Prime Video help).

Is the season 3 soundtrack available?

Soundtracks for previous seasons were released on streaming platforms. Season 3’s soundtrack has not been announced yet (Apple Music).