
After the King of Rovenia has been assassinated, Holmes and Watson are engaged to escort his son to Europe via Algiers, aboard a transatlantic ocean liner which also carries a number of suspicious persons, any of whom may be involved in a plot to also assassinate him.
6.6
7.1
6.8
6.7
6.5
6.4
7.0
6.9
7.5
6.8
6.5
6.1
6.5
6.1
6.3
7.4
6.5
7.2