The Summer I Turned Pretty Season 3 Episode 11 is coming out on Wednesday, September 17, 2025. It will be available to stream on Prime Video starting at 12:00 a.m. Pacific Time (PT) / 3:00 a.m. Eastern Time (ET). In India, it will release at 12:30 p.m. IST on the same day. This episode is the finale of the third season and the series overall, as it adapts the conclusion of Jenny Han's book trilogy.