Secret of the Blue Room

Twenty years after 3 murders occur in a castle's "blue room", three men who each want to marry a beautiful girl decide to spend a night in the room to prove their bravery to her.

Secret of the Blue Room is a 1933 drama mystery movie directed by Kurt Neumann, starring Gloria Stuart, Edward Arnold, Lionel Atwill. It holds an IMDb rating of 6.4/10 from 1,368 votes and runs 1h 6m.