背叛的十字路口 Treacherous Crossing

On an ocean liner crossing from New York to Europe in 1947, a passenger says her name is Mrs. Lindsay Grant, and her new husband Kenneth has disappeared after boarding along with her. What's worse, her key now doesn't fit their double room, but a nearby single room where she finds her luggage, but tagged with her maiden name Thompson. The ship's records show that room booked by...