I'm Sorry I Haven't A ClueSeries 71Episode 4BBC Radio 4 Duration: 28 minutesFirst broadcast: Mon 15th Jul 2019, 18:30 on BBC Radio 4 LWLatest broadcast: Tue 9th Jun 2020, 05:30 on BBC Radio 4 ExtraThe 71st series of the multi award-winning comedy panel game chaired by Jack DeeGenresComedyPanel ShowsBrandI'm Sorry I Haven't A ClueSeriesI'm Sorry I Haven't A Clue: Series 71 Source: BBC Online