tonight, a conversation with two-time emmy award winning actor michael emerson. following his performance in "lost," he is now in "person of interest," and he had his broadway debut opposite kevin spacey in "the iceman cometh." we are glad you could join us with our conversation with michael emerson, coming up right now. >> every community has a martin luther king boulevard. it's the cornerstone we all know. it's not just a street or boulevard, but a place where walmart stands together with your community to make every day better. >> and by contributions to your pbs station from viewers like you. thank you. tavis: michael emerson is a two- time anywhere -- emmy winner, when one of those for his performance on "lost," and his show "person of interest" -- >> that they had a .45 pointed at me from under the desk. -- that lady had. the secret government installation designed to protect classified data. he is some kind of spy. and he thought he did not have a life. so how do we spy on a spy? >> i believe i've found a way in. it blocks wireless signals, but what about