Synopsis
Margaret Lockwood and Michael Redgrave star in this riveting film surrounding the disappearance of a train passenger. The beautiful heiress Iris sets out on the return trip to London following a skiing holiday. Before she boards the train she sustains a blow to the head and is taken under wing of a kindly governess (May Whitty) but when Iris wakes she finds to her surprise that the old lady has disappeared. Iris seconds the help of handsome, obnoxious Gilbert Redman (Redgrave) but finding Miss Froy proves to be more difficult than they could ever have imagined.
