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 showsAs
Lost'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?
Thursday's ...