S1, E3: In Prelude to Murder the legendary Sherlock Holmes must apply his keen ear for music to help solve this thrilling case. A trio of music boxes contains the hidden secret to vast riches, and a group of criminals is willing to kill for them. When the first of these victims is a friend of Dr. Watson, Holmes is on the case. This is the last of Basil Rathbone's portrayals of the iconic Sherlock Holmes, and certainly one of the best.