清晨的一声枪响，打破紫藤社区长期以来的安宁。Mary Alice Young（Brenda Strong 饰）在家中自杀身亡。故事以她叙述的口吻开始，死后的Mary开始环顾四周关心自己邻居的生活：Susan（泰瑞·海切尔 Teri Hatcher 饰）是一个儿童文学作家，对男人毫无抗拒能力，丈夫因为出轨而被Susan提出离婚，有一个正值青春期的15岁女儿Julie。Lynette（菲丽西提·霍夫曼 Felicity Huffman 饰）是个标准的女强人，为了谁成为照顾家中四个幼儿的人而和丈夫约法三章时起冲突。Bree（玛西亚·克劳斯 Marcia Cross 饰）则是个完美主妇，她对自己的一言一行都要求甚高，却总是忽略了丈夫以及儿女对爱的需要，她很优雅，却冷冰冰。而性感的Gabrielle（艾娃·朗格利亚 Eva Longoria 饰）则有着富有又懂情趣的丈夫Calos，但总是禁受不住诱惑而偷情和重视物质享受的她也有着自己不为人知的过往。 Mary的死让这群主妇们开始反省自己日常的生活，并且相约要互相倾诉心事。但她们渐渐发现Mary的死背后埋藏着一个惊天秘密，而新来的邻居Mike则似乎与这件事有关……
In the small village of St. Mary Mead, Colonel and Mrs. Bantry, owner of the local manor - Gossington Hall is shocked when one morning a young lady's body is found in the library. They call in the police who soon run up against a brick wall, only finding out that the body is that of a dancer in London who the Bantry's didn't even know. But how and why was her body left in the library? To find out the truth, the Bantry's call in the help of their good friend and detective - Miss Jane Marple.
