超级人工智能“智体”即将引爆全球核弹危机,把世界推向毁灭边缘。而伊森·亨特(汤姆·克鲁斯 饰)和他的IMF小队在上次行动中遭遇重创,团队濒临分崩离析。虽然伊森已获得关闭“智体”的钥匙,但要彻底消灭“智体”,完成这一拯救全人类的终极任务,仍需要IMF小队齐心协力突破重重困难。他们不仅要面对全知全能又无影无形的“智体”与其手下盖布瑞尔(埃塞·莫拉雷斯 饰)的百般阻拦,还要解决来自过去的种种恩怨。每个抉择都关乎信念与命运,等待伊森和IMF小队的,究竟是怎样的结局?
Akil (KIL), a quiet and depressed young man sees suicide as an solution though he never succeeds in pulling it off. A chance encounter brings him face to face with the "Life Action Bureau" or LAB, an organization that will help him end his life. But after being bound to LAB's terms and conditions, he meets pretty and vivacious Zara with whom he eventually falls in love with and gives him a reason to live. The new Akil who embraces life must now race against time to undo what he has set in motion before he gets killed.