It Shouldnt Happen to a Dog (1945)

Leon suspects something between his wife Dorothy Granger talk about the pot calling the kettle black and the milkman who are actually talking about getting rid of the dog Leon hires a detective An escaped convict enters the house knocks out Leon and ties him up in a sheet The milkman picks up the sheet thinking it is the dog Mrs Errol realizes the mistake just before Leon is dropped off the pier