Steve Punt and Hugh Dennis return with another episode of the topical comedy show with stand-up, skits and sketches about wiki leak revelations and the culture of the nudging, rather than nannying state. With icy weather all around us Marcus Brigstocke thinks the time is right to talk about global warming; Andi Osho says goodbye to Wagner and Mitch Benn does a music salute to his hero Brian Blessed.