从小习武的健身器材店营业员小北（成龙）有奇异的预感能力，梦想有天成为特务。凭借预感及身手，小北将打劫银行的劫匪当场逮捕，成为新闻人物，引来私家侦探的注意，怀疑他可能是其韩国客户朴元正失散多年的儿子，决定带他去见朴元正的律师。好奇心驱使，小北决定跟随律师到韩国寻找身世之谜，不想刚与朴元正见面对方就过世。 　　从美国某周刊女记者福喜（金玫）口中，小北知晓朴氏夫妇本为著名的双重特务，遵循着朴元正的遗言，小北在福喜的帮助下又来到土耳其找到了一笔鉅款，并邂逅了神秘女子咏（徐若瑄）。得意忘形之际，小北开始遭遇一连串莫名其妙的袭击，令他意识到身边早已危机四伏。This action movie unfolds with the story of Bei, a salesman at a workout equipment store, who harbors dreams of adventures. It all starts when on one normal dull day, Bei follows his instincts to trail two suspicious looking men into an alley. When he realizes that these men are robbing a jewelry store, he jumps into action to foil their plans. Soon after Bei meets Liu, a private investigator who convinces Bei that he may be the long-lost son of a rich Korean businessman. In no time, Bei is on his way to fulfill his dreams of adventure and fortune traveling to Korea and even exotic Turkey. As Bei is drawn deeper into the game of cat and mouse, he realizes he has become the key to locating a new, highly addictive narcotic. With an assortment of characters fighting him along the way, will Bei succeed in finding the drug himself?