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.
豆瓣网友： 反转有深度，不只是单纯制造意外。
腾讯视频网友： 零星笑点点缀，很难留下长久记忆。
搜狐视频网友： 故事缺少内核，只剩狗血冲突堆砌。
bilibili网友： 《双面女间谍第四季》没有无脑爽文套路，胜利需要付出代价，角色的收获都伴随着牺牲。
豆瓣网友： 感情线克制内敛，细水长流，胜过轰轰烈烈的桥段。