"A filmmaker who is stumped but captivated by Emily Dickinson's poetry searches for 'flashes of insight' into the elusive poet beyond those offered by his lively but traditional interviews with experts such as actress Julie Harris and U.S. Poet Laureate Billy Collins. So he turns to shrinks, a sensitive, a stand-up comic, a rock band, even a fan with an Emily tattoo across his back. Still unsatisfied, he holds auditions in which dozens of actresses...