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.
in whoever is pulling the strings
behind the scenes.
.بمن يدير العمليات خلف الكواليس
wer bei diesem Fall im Hintergrund
die Fäden in der Hand hatte.
en quién está moviendo los hilos
detrás de escena.
qui tire vraiment les ficelles.
em quem está controlando
tudo pelos bastidores.
кто тайно дёргал за ниточки.