"The Final Problem": Orson Welles makes a guest appearance in the role of the master criminal, Professor Moriarty, in his final meeting with arch-enemy Sherlock Holmes.
"The Empty House": The proverb "Dead men tell no tales" is proved untrue when Holmes returns to mete out justice to the last of the Moriarty gang.
"The Blue Carbuncle": Sherlock Holmes' Christmas celebration is interrupted by a goose. A goose that swallowed the precious "blue carbuncle" jewel.
"The Yatsley Case": Sherlock Holmes investigates the stabbing of a young professor's aide.