Blind Adventure is a 1933 American Pre-Code mystery film directed by Ernest B. Schoedsack and starring Robert Armstrong, Helen Mack, Ralph Bellamy, and Roland Young.
After eating in his room, he tries to chat with Elsie, who resists such informality but tells him that he will experience a London foggy night, "a real pea-souper."
Going in, Bruce confirms that it is the same house when he saw the tapestry, but there is no body in the armchair and the room is occupied by the owners, Major Archer Thorne and his wife Grace.
Going to the room where Bruce and Rose expect to find the Thornes calling the police, they instead overhear them complaining to Fairfax that he had not given them enough time to "fix things up."
The man identifies himself as Jim Steele, a British "secret agent," who had been injured confronting the Thornes, whom he claims to be imposters and part of an international gang.
In a struggle, a gun is fired and two policemen arrive to arrest the gang while Bruce, Rose, and Holmes escape out the back way with the incriminating cigarette case.