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.'《双面女间谍 第二季》是一部容易引发观众共鸣的电视剧，本剧既有别具一格的剧情又有色调柔和的画面感，节奏简洁畅快，该剧无论是在预告或是正片中，都以不俗的画面质感与氛围感，向观众呈现出一张兼具摩登感与烟火气的都市画卷。