Lady on a Train

“Deanna... on a Man (Oh! Man) Hunt!”

Nikki Collins (Deanna Durbin) looks out the window of her train and sees a man killed in a building across the tracks. The police figure she has read too many mystery novels, so she goes to a popular mystery writer and asks him to help her find the killer. Charles David lets Nikki's sleuthing draw the attention of suitors and killers alike, and she keeps going anyway.