Your browser does not support HTML5 video. Open the video file. 003 – The Case of the Pennsylvania Gun — 1954 Watson and Holmes travel to Sussex to investigate the death of Squire John Douglas, violently shot with a Pennsylvania gun. They investigate suspects of the supposed murder, but Holmes suspects murder might not be the answer. Details Released01 Nov 1954 DirectorSheldon Reynolds WriterArthur Conan Doyle, Sheldon Reynolds StarringRonald Howard, Howard Marion-Crawford, Russell Waters GenreCrime, Drama, Mystery IMDb rating6.7 / 10 Source IMDb Wikipedia Download All Adventures of Sherlock Holmes episodes Previous episode← 002 – The Case of Lady Beryl Next episode004 – The Case Of The Texas Cowgirl →