A woman wakes up in the middle of the night on board a train, but she can't remember how she got there. Danger and suspense ensue.
Not streaming on a subscription service in the US right now.
Starring Claudette Colbert, Robert Cummings, Don Ameche, Rita Johnson, George Coulouris, Queenie Smith, Ralph Morgan, Keye Luke, Fred Nurney, Raymond Burr