Plot: Sue Perkins explores the highs and lows of being a woman in the unashamedly macho world of stand-up comedy. With unique behind-the-scenes access to the most important date in the stand-up comedy calendar, Sue discovers the thrills of a good gig and the spills of a disparaging review as she follows three stand-up comedians at the Edinburgh Festival: Bridget Christie, Claudia O'Doherty and Dana Alexander