The Ladies of the Vale

Sister Jo Farewell begins to suspect that a number of unexpected deaths among patients at the Intensive Therapy Unit may be the work of a serial killer and reports her misgivings to the police. When Home Office investigator Tom Jones arrives, he enlists Jo's help in his undercover operation.
 
Sister Jo Farewell begins to suspect that a number of unexpected deaths among patients at the Intensive Therapy Unit may be the work of a serial killer and reports her misgivings to the police. When Home Office investigator Tom Jones arrives, he enlists Jo's help in his undercover operation.