该剧以约塞米蒂（优胜美地）国家公园为背景，国家公园管理局的探员，在调查一桩命案时，一步步接近藏在公园内的黑暗秘密，他自己不为人知的过往也呼之欲出。

　　The third season renewal of the Prime Video series ‘The Summer I Turned Pretty’ is yet to be officially confirmed by Amazon, but seems like internally it has been greenlit as it is currently preparing to begin production.
　　Coming to the production schedule, ‘The Summer I Turned Pretty’ Season 3 will begin filming on June 5, 2023, in Wilmington, North Carolina, and will take more than five months to officially wrap up on November 6, 2023. Jesse Peretz, Jeff Chan, and Erica Dunton will be the directors involved in the third season.

　　该剧设定在后末世的废土上，无名氏John Doe（安东尼·麦凯 Anthony Mackie 饰）是一个对过去毫无记忆的送奶工，口齿伶俐，车速也飞快。某次他得到了一个过上更好生活的机会——将一个神秘的包裹运送到后末世世界的荒原中。途中他和凶猛好战的偷车贼Quiet（斯蒂芬妮·比翠丝 Stephanie Beatriz 饰）建立了敌对关系，两人在这条道路上面临各种威胁：野蛮的掠夺者和开冰激凌卡车的精神错乱的小丑（威尔·阿奈特 Will Arnett 配音）。