A single mom who's thrust into the role of town sleuth to help solve a friend's mysterious death.

While Amy is preparing for her father's Halloween-themed wedding, she, Gilbert and Marshall discover that Harold and Rose may be in danger. An evil mummy is unexpectedly awakened and out for revenge.

剧版主创Steve Franks执导，讲述警察局的头头Lassiter的噩梦组合(误)回来了：Lassiter遭到袭击，治疗时他却出现幻觉，看到了一堆疯狂的东西。逗比侦探Shawn和Gus应邀回来解决问题，他们本已在旧金山找到了新生活，如今再次合作，麻烦不少。而过程中的发现，将永远改变两人的关系。