Completely CrackersEpisode 1BBC Radio 4 Extra Duration: 15 minutesFirst broadcast: Thu 17th Dec 2009, 14:45 on BBC Radio 7Latest broadcast: Mon 19th Dec 2016, 02:15 on BBC Radio 4 ExtraComedian Linda Smith discovers how the wrapper, bang, joke, hat and gift in Christmas crackers came to be. From December 2001.GenresFactualComedySeriesCompletely Crackers Source: BBC Online