This episode considers the human body, its form, function, and failings. 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 rumours; Knob nerves; The disappointing lack of freakery; Biodiversity and lazy scientists; and Epilogue.