The Man with the Twisted Lip

At the request of Mrs. Whitney Dr. Watson goes to an opium den, to bring home often lost in this awful place her husband ISA Whitney. When they reached the place, suddenly Watson meets Sherlock Holmes, who, portraying a drug addict, trying to figure out the disappearance of Mr. Neville St. Clair, of which his wife saw in the window, when he came to the port for shipment. Holmes and Watson again combine their efforts to solve this at first seemingly very simple thing.