该剧讲述在被害者武装成加害者的世上，一个单亲妈妈，以女儿之名，和财阀家对峙，展开一场凄切的复仇的故事。
骊城公安局最年轻的法医齐思哲（罗云熙饰），因一场车祸失去了女友俞菲，但他发觉意外的背后似乎隐藏着神秘的幕后推手。为了调查真相，齐思哲入职成为河城市公安局的刑侦法医，却被迫卷入一桩桩令人细思极恐的奇诡悬案之中，身亡许久的被害者被重重蛛丝包裹，失踪的尸体出现在标本室的福尔马林中……在侦破过程中，他与祝青越（刘雅瑟饰），韩烽（江奇霖饰）强强联合，抽丝剥茧屡破奇案，而牵涉当年俞菲之死的“原钻”毒品案，也逐渐展露冰山一角……
女子摇滚乐队“狂花”曾在国内红极一时，主唱彭莱遭遇情感变故后远赴美国，留下6岁的女儿白天由前夫抚养，不料音乐事业在美国惨败，彭莱独自漂泊落魄。12年后前夫过世，19岁的白天独自面对成长的烦恼，彭莱决定回国。一个叛逆的少女，一个“疯狂”的中年女人，虽是母女关系，却更像陌生人，摩擦不断升级。但彭莱和白天都对摇滚梦想坚持不懈，历经重重，母女二人最终携手而至，在勇敢坚定中盛开，在憧憬奔赴中绽放，鼓舞年轻人为了理想尽情地向前冲吧，前路终有希望。
The 7th Season rejoins Golden Globe winner Angela Lansbury as writer/detective Jessica Fletcher in the season that earned a Golden Globe nomination and two Primetime Emmy Award nominations! With her at the scene of the crime is an impressive lineup of guest stars, including Patricia Neal and the iconic Jerry Orbach. Whether Jessica is partnered with insurance investigator Dennis Stanton (Keith Michell), making her case in Nashville or even working to clear her own name, it's no mystery why the acclaimed series earned 41 Primetime Emmy Award nominations and 16 Golden Globe nominations during its many years of broadcast.
Golden Globe® winner Angela Lansbury returns as mystery writer Jessica Fletcher, and more people are turning up dead wherever she ventures. But, Jessica is the only one clever enough to read between the lines and see the clues nobody knew were there.
