The Rivals of Sherlock Holmes

The Duchess of Wiltshire's Diamonds

Mystery Oct 11, 1971 50 min BritBox

Available on PBS Video, BritBox, Prime Video

S1 E4: Police are not appreciative of a crime-solving socialite, even after he solves the case.

Mystery Oct 11, 1971 50 min BritBox

TV-14

: Closed captions (CC) refer to subtitles in the available language with the addition of relevant non-dialogue information.