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.
A true criminal genius.
.مجرم عبقريّ حقا
Er ist wahrlich
ein Genie des Verbrechens.
Es un verdadero genio del crimen.
C’est un vrai génie du crime.
Um verdadeiro gênio do crime.
Он — настоящий криминальный гений.