George Lucas’ second film, «American Graffiti» is number nine on the list at 8, This classic film, with its abundance of blood, screaming, and somewhat-obvious shark props, racked up an ROI of percent and kept beachgoers out of the water for years. The offers that appear in this table are from partnerships from which Investopedia receives compensation. What the critics said: «For all its shoddiness, the film manages, just barely, to achieve its ignoble goals — it delivers what it promises.