AlookatthehiddenpsychologyofrenownedpainterJMWTurnerthroughhis37,000privatesketches,drawingsandwatercolours–anextraordinaryarchivethatrevealsthemanbehindthemasterpieces.Forthefirsttimeontelevision,thesepages-includingpreviouslyunseeneroticsketches-areusedasawindowintoTurner’sinnerworld,exposinghisprivatethoughts,creative...