由艾美奖和BAFTA奖提名者海蒂·托马斯创作、根据畅销书《詹妮弗·沃斯回忆录》改编、英国广播公司（BBC）出品的剧集《呼叫助产士》，由Neal Street Productions打造，讲述了20世纪50年代伦敦东区助产士们的工作、生活与情感。
在第九季中，Nonnatus 修道院的医护人员和助产士正在进入一个大胆创新的时代。人口变化，规则改变、旧疾病卷土重来，都令他们面临着意想不到的挑战。除了新生儿降临带来的喜悦，他们还必须应对包括白喉、药物滥用、癌症、肺结核和瘘管病在内的病例所带来的困扰和威胁，同时，每个人也在经历着充满爱、失去和怀疑的生活。
Anna Pigeon is a former city slicker who became a park ranger after a devastating loss changed the trajectory of her life forever. While Anna tries to outrun her demons, her focus turns to solving crimes that have taken place within national park grounds, no matter who or what gets in her way.
The series is based on the novels by Nevada Barr.
