Cassie distracts herself with work, while Jenny recovers from her near-death experience, but it won't be long before a mysterious accident leads them to cross paths. Ronald is wrapped up in something ...

ABC的《天空市凶案 The Big Sky》由David E. Kelley主创，改编自C.J. Box的「Cassie Dewell」小说系列首集《The Highway》。　　《天空市凶案》讲述私人侦探Cassie Dewell及前警察Jenny Hoyt合作调查蒙大拿州一条偏僻公路的绑架案，在案中有两名姐妹被一名卡车司机绑走。然而当两人深入调查时竟然发现受害者不止两人，现在主角们得争分夺秒...