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.
If you will put an end to my life,
،إن أردت إنهاء حياتي
Wenn Sie meinem Leben ein Ende setzen,
Si acabas con mi vida,
Si vous acceptez de me tuer,
Se você acabar com a minha vida,
Мы условились, что если ты согласишься
оборвать мою жизнь,