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.
优酷网友： 冲突源自立场，而非刻意制造争吵。
腾讯视频网友： 《双面女间谍第四季》悲伤氛围营造出来了，但共情门槛偏高，很难代入角色感受到那份痛苦。
腾讯视频网友： 新设定都有铺垫，不会凭空空降剧情，故事推进自然流畅。
爱奇艺网友： 时代背景融入剧情，不是空壳，影响人物命运走向。
豆瓣网友： 矛盾多依靠沟通化解，缺少拉扯博弈，张力偏弱。