Madame Sara (S1E7): While investigating death threats against two sisters, Dixon Druce falls under the charms of their friend, the mysterious Madame Sara. Druce tries to track down the sisters' estranged half brother, who stands to inherit a fortune upon their deaths. The smitten detective also starts to uncover the secrets of their alluring friend.
It features John Fraser, George Murcell, Marianne Benet, and William Corderoy.
The Rivals of Sherlock Holmes is a British television anthology mystery drama series, which originally aired between 1971 and 1973. Adaptations of mystery stories written by Sir Arthur Conan Doyle's contemporary rivals in the genre.