Lady on a Train

Directed by Charles David

With Deanna Durbin, Ralph Bellamy, David Bruce, George Coulouris and Allen Jenkins

While watching from her train window, Nikki Collins witnesses a murder in a nearby building. When she alerts the police, they think she has read one too many mystery novels. She then enlists a popular mystery writer to help her solve the crime on her own, but her sleuthing attracts the attentions of suitors and killers.