Amid the wealth of entertainment on TV today, a reminder - if ever it were needed - of one of the great double acts of British comedy and a reminder too of a time when humour came in gentler form. These days stars are made overnight, but Eric Morecambe and Ernie Wise's success was hard-earned, the result of many years of apprenticeship. Eric's wife, Joan, once said there was never a moment when her husband became famous, it was more a gradual process. The Greatest Moment runs through some of the pair's finely honed sketches, including a musical number featuring Angela Rippon.