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 murd...
《双面女间谍第4季》的单集片长39分钟,共有4551人给本片的评分为9.6,整体还不错,看过《双面女间谍第4季》的网友给它打上的标签是剧情 动作 冒险 美国。