William F. Storke & Robert E. Fuisz

Sherlock Holmes must track down his nemesis, Professor Moriarty, after the villain kidnaps Holmes' brother, Mycroft. The evil doctor is forcing his captive to decode highly classified military documents.

Based on the novel by Ernest Hemingway. Santiago goes out on his usual fishing trip and makes a huge catch, the biggest of his life. Then a shark attacks and tries to steal his catch.