Having woken up in Hong Kong, with no memory for the last two years (!), Sydney returns to Los Angeles to try to piece together the last two years of her life and discovers the fates of her friends and family Vaughn has married thinking that Sydney was long dead; Marshall is having a baby with CIA tech expert Carrie Bowman; and Dixon is now the new division head of the L.A. office branch of the CIA. Sydney also learns the shocking fates of Jack and Sloane; the former is in CIA custody for communicating with Irina whom still is in hiding, while the latter is living in Switzerland under house arrest in exchange for co-operation with the CIA. Sydney is granted temporary CIA clearance on a case that may help her regain her memory and she meets a new enemy group called The Covenant.
演员：谭俊彦 陈山聪 曹永廉 谭凯琪 龚嘉欣 赵希洛 李国麟 邓卓殷 何启南 阮儿 尹诗沛 杜大伟 邵展鹏 梁皓楷 蔡国威 邓伊婷 林子超 冯素波 吴嘉仪 邓永健 方哲翷 曾海昌 邓美欣 陈熙蕊 董敬文 黄炜溏 刘桂芳 何沛珈 黄子桐 陈狄克 易宇航 何慈茵 陈颍熙 魏惠文 江富强 姚宏远 吴子冲 麦大力 源菲然 李漫芬 麦皓儿 黄浩霆 区轩玮 梁珈咏 罗毓仪 莫家淦 陈苑澄 萧丽芠 陈勉良 黄梓玮 曾慧云 倪嘉雯 马俊杰 萧徽勇 陈荣峻 苏恩磁 李芷晴 李绍坚 刘天龙 王致迪 朱斐斐 丁乐锶 李启杰 苏丽明
热度：804°C