The Lady Vanishes

On a train headed for England a group of travelers is delayed by an avalanche. Holed up in a hotel in a fictional European country, young Iris befriends elderly Miss Froy. When the train resumes, Iris suffers a bout of unconsciousness and wakes to find the old woman has disappeared. The other passengers ominously deny Miss Froy ever existed, so Iris begins to investigate with another traveler and, as the pair sleuth, romantic sparks fly.The Lady Vanishes featuring Margaret Lockwood and Michael Redgrave is streaming with subscription on HBO MAX, streaming with subscription on Prime Video, free on SnagFilms, and 4 others. It's a comedy and mystery movie with a high IMDb audience rating of 7.8 (45,436 votes).