Green For Danger

In a war-time emergency hospital there have been some mysterious goings on. A postman, brought into the hospital as a casualty, dies on the operating table. A theatre sister who stumbles on evidence that indicates his death was no accident is then viciously murdered. Scotland Yard sends an Inspector who slowly realises that each of the remaining suspects has an excellent motive for the murders, but he must reconstruct the crime to reveal the true identity of the killer...