Diehard Dad's Army fan Phill Jupitus has selected four of his favourite episodes from the sitcom that captured the heart of a nation. As Jupitus says, 'There are episodes here you will be familiar with and some you may never have heard, but what I can promise is that they are all achingly funny.' 'The Man and the Hour' is the first ever episode of the series, in which Mainwaring barks out, 'Come on Adolf, we're ready for you '; 'My British...