聽我說，請聽我說 \"Alfred Hitchcock Presents\" Listen, Listen

No one wants to listen to a polite, but persistent elderly man, Mr. Johnson, who has a strange theory about the recent "stocking murders" of three young women. His theory? That the third murder was committed by a copycat killer. First the old man, arming himself with a phony name, goes to the police, getting an audience with the very lieutenant who led the investigation, and th...