Five haunted-house enthusiast friends are still trying to recover from the trauma of being kidnapped the previous Halloween by the Blue Skeleton — a group who takes “extreme haunt” to another level. They decide to face their fears in order to move on and go back out on the road to find more haunted houses. However, ominous signs of the Blue Skeleton start appearing again…

五个鬼屋发烧友还在努力从上一个万圣节被蓝骷髅绑架的创伤中恢复过来,这群人将“无限鬼屋挑战”提升到了另一个层次。他们决定直面自己的恐惧，继续前进，寻找更多的鬼屋。但是，蓝色骷髅的迹象再次出现…