Jeremy Paxman joins dedicated art lover and author of ‘Van Gogh's Ear: The True Story’, Bernadette Murphy at the climax of her seven-year mission to solve one of the most perplexing art mysteries of our time: did van Gogh really take a razor to his own ear, and what led him to commit such an act? Having sifted through all the evidence, Bernadette’s search ends in Berkeley, Cali...