Spinster sleuth Miss Marple probes a womans terrifying flashbacks to trap a murderer. Agatha Christie whodunnit with June Whitfield.\r \r Mrs. Elspeth McGillicuddy has come from a shopping expedition to visit her old friend Jane Marple for Christmas. On the way, her train passes another train .\r \r The spinster sleuth sets out to discover who murdered a mystery blond. Agatha Christie whodunnit starring June Whitfield.