Searching for the true killer of Count Drebber, Sherlock and John set a trap for the culprit using a wedding ring found at the murder scene as bait. After a struggle in which the ring is lost, Sherlock is able to deduce who the real killer is.
No, he's probably one of the mastermind's men.
.كلا، على الأرجح أنه من أتباع العقل المدبّر
Nein, aber er gehört
vermutlich zur Bande des Drahtziehers.
Não, ele deve trabalhar
para o mentor do crime.