Vacth stars as Alma, a young French woman with a secret past as a lethal secret service agent who has found peace as a surf instructor in beautiful Essaouira, Morocco. She shares her life with Ilias, a local police officer investigating a powerhouse crime family. “When Ilias is shot and left in a coma, Alma must reconnect with her former identity as Badh, a ruthless intelligence operative and skilled assassin. She brutally eliminates members of the Khoury family one by one, unleashing the fury of their leader Mansour, only to discover that Mansour is working with Joana, her former secret service unit officer.

《暗流》2000年9月27日在法国上映时好评如潮，首周观众人数就突破百万，并成为2000年法国卖座冠军大片。 　　丰富经验的巴黎警探皮耶（让·雷诺 Jean Reno 饰）来到大学城侦查被绞杀的尸体高悬在山崖上的离奇命案。经过一番调查后尼芒斯发现：这所著名学府历史悠久，人才 辈出，但校方为了推行精英观念，竟让教职员间世代通婚。与此同时，充满冲劲的当地年轻警察麦斯（文森特·卡索 Vincent Cassel 饰）则在小教堂追查20年前神秘失踪的少女，有人入侵了十八年前死于车祸的十岁女孩朱迪丝的墓室，并在那里涂画纳粹标志。看似孤立的两起案件却有着内在联系，于是两个办案风格大异其趣的人不得不变成搭档，联手侦破其中的秘密。经过层层抽丝剥茧，终于使隐藏在案件背后的真相浮出了水面。

由于预订错误，两个截然不同的家庭，以及一个有点势利的出版商和他想要出版的影响者，被迫共享一个绝妙的度假屋。文化冲突是直接的，体现在不相容的习惯和强烈的个性之间。然而，尽管存在紧张和误解，这次被迫的假期却发生了意想不到的转折，变成了一次充满惊喜和欢笑的冒险。

An epic mosaic of lonely people with crossed destinies who will set their sights on Arthur Morhan, a psychoanalyst on the verge of a breakdown.