Sydney finds herself face-to-face with her long-lost mother, Irina Derevko, whose intentions for her daughter are made chillingly clear. However, Sydney manages to escape and rejoin Jack and Will in their escape from Taiwan. After arriving back in Los Angeles, Sydney continues her search for Vaughn, not knowing if he is dead or alive after being swept away by a wall of water in Taipei. Will's life is forever changed when he learns the truth about SD-6 and Sydney's life as a double agent. Also, Dixon must decide whether or not to inform Sloane of Sydney's suspicious activities. But Jack intervenes and covers for Sydney who later finds Vaughn who helps her try to track down her mother Irina who's searing for a Rimbaldi artifact called 'the Bible.'
米莉·波比·布朗,薇诺娜·瑞德,菲恩·伍法德,大卫·哈伯,罗伯特·英格兰德,布伦特·吉尔曼,乔·基瑞,娜塔莉·戴尔,萨迪·辛克,卡拉·布欧诺,玛雅·霍克,诺亚·施纳普,伽塔·马塔拉佐,杰米·坎贝尔·鲍尔,马修·莫迪恩,查理·希顿,艾米贝丝·麦克纳尔蒂,汤姆·拉斯齐哈,格瑞思·范·迪恩,凯莱布·麦克劳克林,爱德华多·弗兰科,迈尔斯·特鲁伊特,梅森·戴伊,普莉雅·弗格森,乔·克里斯特,乔尔·斯托弗,尼科拉·德里克,约瑟夫·奎恩,罗伯特·廷斯利,谢尔曼·奥古斯图斯,里贾纳·陈婷,大卫·吉布森,Chase Led
简介：Sydney finds herself face-to-face with her long-lost mother, Irina Derevko, whose intentions for her daughter are made chillingly clear. However, Sydney manages to escape and rejoin Jack and Will in their escape from Taiwan. After arriving back in Los Angeles, Sydney continues her search for Vaughn, not knowing if he is dead or alive after being swept away by a wall of water in Taipei. Will's life is forever changed when he learns the truth about SD-6 and Sydney's life as a double agent. Also, Dixon must decide whether or not to inform Sloane of Sydney's suspicious activities. But Jack intervenes and covers for Sydney who later finds Vaughn who helps her try to track down her mother Irina who's searing for a Rimbaldi artifact called 'the Bible.'
