The ninth episode in this new series considers the human body, its form, function, and failings. Join Ricky Gervais, Steve Merchant and Karl Pilkington on a biological adventure of human proportions. In this episode: Same Name, Different Brain; Minty Fresh Nostalgia; Karl's Earliest Memory; Senses and Sensibilities; Lying Eyes; The way to a man's heart; Harley Street Literature; Desert Island Paraphilia; Karl's Subconscious navigation; Spectral Chit Chat in St. Ives; Dermal Rumors; Knob Nerves; The Disappointing Lack of Freakery; Biodiversity and Lazy Scientists; and Epilogue