Spoiler alert! Person of Interest's Michael Emerson
enjoys playing morally ambiguous characters.Fall TV: Get the lowdown on this season's must-see new shows
's Ben Linus, he played a delicious cocktail of villain and hero. And even though his Person of Interest
character, shady billionaire Mr. Finch, intends to make the world safer, the mystery surrounding him and his machine has us wondering: Is Finch really
a good guy?