I saw a rather dodgy print of this film, but luckily you can get just by recognising the voices: David Farrar as that other famous detective resident in London's Baker Street - "Sexton Blake"; Knyaston Reeves and Dennis Price could almost deliver this effectively on the radio! The plot is daft, but fun. The police are looking into the suspicious death of a mine owner, and together with amateur detective "Blake" are soon on the trail of a cunning Nazi conspiracy to invade Britain (well, Cornwall to begin with...)! Now, the plot is a string vest at a moth convention affair - loads and loads of ho... read the rest.