《双面女间谍第四季》 是肯·奥林,J·J·艾布拉姆斯导演的作品，发行于2005年（美国），由詹妮弗·加纳,朗·瑞弗金,迈克尔·瓦尔坦,卡尔·鲁伯利,格雷戈·格伦伯格,米娅·麦斯特罗,格雷戈·格伦伯格,维克多·加博等主演的一部欧美剧。
讲述了：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.