The great grandson of the infamous Jack The Ripper is a photographer who murders women in bizarre ways. He photographs them and drinks their blood in order to increase his sexual potency. One day, he meets the girl of his dreams to carry on the family name, but he uses her to lure in more female models to murder and add to his collection. With the body count rising, Erica is unaware of her new boyfriend's hobby, and soon he starts making mistakes.

欧伯利（约翰·李·米勒 Jonny Lee Miller 饰）从小生活在穷困的环境之中，然而，这并未能湮灭他对于单车运动的热爱。在妻子安娜（劳拉·福拉塞尔 Laura Fraser 饰）和好友马尔基（比利·博伊德 Billy Boyd 饰）的支持和鼓励下，欧伯利拥有了他人生中的第一辆改造单车，他亲切的称呼它为“古老的信徒”。 带着这辆单车，欧伯利来到了挪威的室内赛车场参加比赛，并且立刻打破了那里已经维持了十年之久的记录。，因此而结实了一生的对手和挚友克里斯（Adrian Smith 饰）。可是，没过多久，欧伯利的赛车事业便遭遇了巨大的危机，因为世界单车联盟认为“古老的信徒”实在是太过古怪，因此禁止欧伯利骑它参加比赛。