"The Unknown" was the final entry in Columbia’s I Love A Mystery series. A woman hires two detectives to keep her alive long enough to claim her inheritance.

• DirectorHenry Levin
• Release4 July 1946
• Genre
  Mystery / Thriller
• Duration1h 10m
• Budget?
• Revenue?
• Rate
  

  6.0
  6 reviews
• Productions

  Columbia Pictures