Having once again avoided criminal conviction, Professor Moriarity develops a murderous plan to “finish off” his last major nemesis, Sherlock Holmes, by making him fail to prevent the perfect crime. Does it involve a family curse, the crown jewels of England, or something else…

Crime, Mystery, Thriller

Basil Rathbone, Nigel Bruce, Ida Lupino, Alan Marshal, Terry Kilburn, George Zucco