The 13th Letter (1951) is a Crime, Mystery, Thriller film that follows a new doctor in a quiet Quebec town sparks rumors and accusations when anonymous letters allege an affair with a married woman. The 13th Letter is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 5.7 out of 10 from 12 votes. Fans of crime movies may also want to explore similar titles below.