"Measure for Measure," while listed among William Shakespeare's comedies, is doubtless among the darkest of his lighter works and remains one of the Bard's most popular plays. When the Duke of Vienna decides to go undercover in his own city, he leaves Angelo, his deputy, in charge and disguises himself as a monk to see how things progress in his absence. Angelo, who purports to be a man of honor and a stickler for the rules, arrests young Claudio...