剧情介绍
Five months later. Sydney quits the CIA and joins a Black Ops unit called "Authorized Personnel Only" alongside Dixon, Jack, Vaughn and... Sloane whom for limited immunity is co-operating with the APO. Meanwhile, the truth Sydney found out in Wittenberg endangers her relationship with Jack, and eventually she reveals the awful truth to Vaughn: about her father having Irina murdered over a year earlier.
bilibili网友： 选角贴合人设，仿佛角色本就如此。
pptv电视网友： 伏笔贯穿全剧，前期不起眼的细节，后期全部呼应，二刷能挖掘更多惊喜。
搜狐视频网友： 冲突不是为制造戏剧而存在，矛盾源于人物价值观的碰撞，更有说服力。
乐视网网友： 《双面女间谍第四季》画面精致华丽，故事内核空洞，空有好看外壳，没有支撑内容。
爱奇艺网友： 配角没有存在感，出场就是为了衬托主角，特别工具人。