游乐园工作的雷（克里斯•奥多德 Chris O’Dowd 饰）沉迷于时间旅行，在工作中因吓坏小游客而被解雇。朋友皮特（迪恩•里浓斯•凯利 Dean Lennox Kelly 饰）和业余作家托比（马克•伍顿 Marc Wootton 饰）在“恐龙汉堡店”扮恐龙打工，毫无前途。三人晚上来到酒吧打发时光，雷突然遇到一位叫凯西的美女（安娜•法瑞丝 Anna Faris 饰）。凯西自称来自未来，是专门负...

An ex junkie witnesses a murder. She is forced to cooperate with the killer to save her daughter's life. She must fight time, the police and criminal underworld to save the only person who means somet...