Episode 4 Team captains Paul Merton and Ian Hislop are joined by guest host Steph McGovern and panellists Richard Osman and Joan Bakewell. Details Casts Title Episode 4 Genres Comedy News Release Date 2018-10-26 Episode Runtime 00 Hours 30 Minutes Season Number 56 Episode Number 4 Production Companies Hat Trick Productions, BBC Paul Merton Self - Team Captain Ian Hislop Self - Team Captain