退伍军人约翰戈尔德成为了一名雇佣军之后，得知他最好的朋友被谋杀了，他开始去查明真相，随着一步步的深入了解，他发现了一个惊天大阴谋...
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.
道格（蒂姆·艾伦 Tim Allen 饰）是个无聊的住家男，工作之余百无聊赖还要被儿子看不起；鲍比（马丁·劳伦斯 Martin Lawrence 饰）辞掉工作一心想当作家，但是毫无进展还遭老婆整日奚落；杜德利（威廉·H·梅西 William H. Macy 饰）是个软件工程师，标准极客宅男，因为不敢和女人讲话一把年纪还没有女朋友；伍迪（约翰·特拉沃尔塔 John Travolta 饰）风流半辈子，如今公司面临破产，名模老婆也要离他而去。四个老友，带着各自的中年危机，在伍迪的建议下开始了一次哈雷摩托旅行，他们穿皮衣、绑头巾、做起不像样的“逍遥骑士”打扮，开始穿越新墨西哥州，试图在状况百出、不计后果的旅行中，重新找回失去的自我、久违的激情乐趣，了却今生遗憾……
