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.
爱奇艺网友： 情感层层积累，爆发瞬间直击泪点。
1905网友： 心理描写细腻，通过镜头动作，展现角色内心挣扎。
优酷网友： 主题想法不错，挖掘深度远远不够。
优酷网友： 《双面女间谍第四季》画风 / 场景统一舒适，场景设计新意不足，大量场景重复，久看乏味。
乐视网网友： 人物之间的羁绊，简单却足够深刻。