During the ending credits, excerpts from the Doyle story "The Final Problem" are shown. ("The Final Problem" was the basis for the movie.)
SPOILER: The closing title "THE END" appears as part of Dr. Watson's manuscript; Holmes corrects the manuscript to make it "THE END?"
The opening titles and part of the closing titles appear in the pages of Dr. Watson's manuscript, with the latter two accompanied by illustrations of scenes from the film and excerpts from Sir Arthur Conan Doyle's Holmes story "The Final Problem".