Bronco Billy McCoy is the proud owner of a small traveling Wild West show. But the business isn't doing too well for the past six months he hasn't paid his employees. At a gas station he picks up Antoinette, a stuck-up blonde from a rich family, who was left behind without a penny by her husband on their wedding night. Billy likes her looks and hires her as his assistant. She seems to bring them bad luck and the business gets even worse. In these hard times she loses her reluctance and starts to like her new way of life... and Bronco Billy. Written by Tom Zoerner
米尔德雷德（弗兰西斯·麦克多蒙德 Frances McDormand 饰）的女儿在外出时惨遭奸杀，米尔德雷德和丈夫查理（约翰·哈克斯 John Hawkes 饰）之间的婚姻因此走到了尽头，如今，她同儿子罗比（卢卡斯·赫奇斯 Lucas Hedges饰）过着相依为命的生活。一晃眼几个月过去了，案件仍然没有告破预兆，而警方似乎早已经将注意力从案子上转移了开来。 被绝望和
