American gangster Erik Vasquez (Philippe A. Haddad) is scheming to become the top dog in the Mexican underworld, only to find himself making enemies out of both the powerful cartels and his own allies.

一架从迪拜飞往巴黎的班机，在阿尔卑斯山不幸坠毁。一位年轻又才华横溢的法国航空事故调查人员马修（皮耶尼内饰演），被指派为这起空难的首席调查员。这是驾驶失误？还是技术故障？或是恐怖攻击？当这起调查结案时，马修开始怀疑证据发生…