Nick和Nora 这对搞笑侦探夫妻档总是连手出击调查案件。这回他们要着手的是一位发明家失踪的案子，要找出为何会失踪，且失踪到哪里去了……
私家侦探尼克·查尔斯和妻子罗娜刚刚有了一个孩子，他们到纽约的长岛上去调查一宗海宾别墅谋杀案，因为一名脾气暴燥的老板怀疑被年轻帅气的青年所杀，两夫妻在喝酒喝得醉熏熏之余仍能侦破奇案，行事特色别具一格。
在一次探望父母的旅途中，侦探尼克·查尔斯卷入了一起谋杀案的调查中。
尼克和诺拉在当地赛马场度过一个愉快下午的希望破灭了，因为有人发现一名骑师在更衣室里中弹身亡。尼克的朋友艾布拉姆斯中尉想让他帮忙，但是尼克太享受这种美好的生活了。然而，史高丽少校随后找他调查腐败和有组织犯罪在赌博中的作用。
尼克调查一失踪男子后来谋杀连接到诺拉的家庭的情况。
社会侦探Nick和Nora Charles调查一起在爵士俱乐部发生的谋杀案。
Retired detective Nick Charles and his wife set out to solve a murder mystery after a corpse wearing white gloves is found in a hotel pool.
An imposter and thief called Dumpling escapes prison and arrives to a respectable institute of doctor Strukl in Balm Sanatorium. The doctor is a specialist for reduction and gaining of weight, and wanted by many celebrities, especially because it is known that he has specialized in Switzerland. Dumpling, discovering that he is physically similar to doctor, and seeing his big chance in it, disables the doctor and takes his place at the sanatorium.
A struggling You Tuber Bayden Redshaw and his brother Dylan John Redshaw and best friend Jordan Stopforth decide to do a YouTube video about a new urban legend that went viral in 2010, they decide to summon this urban legend in a ritual after seeing a video of another You Tuber doing it and then mysteriously going missing, thinking it's fake they go ahead and summon The Thin Man, little did they know this very well could be their final video.