“The Summer I Turned Pretty” Season 3 will consist of 11 episodes total with the season — and series — finale set to drop Sept. 17. After Episode 4, there will be seven episodes to go in the season. One new episode will drop each Wednesday.

The final season of 'The Summer I Turned Pretty' is now streaming on Amazon Prime Video, picking up four years after season 2. Belly is in a long-term relationship with Jeremiah, but Conrad's return reignites old feelings.

The Summer I Turned Pretty season 3 episode 4 deals with the aftermath of Belly and Jeremiah's surprise announcement that they are getting married during Susannah's memorial garden ceremony.