Andrew Lincoln and the rest of the cast in "The Walking Dead" drew 9 million viewers to the drama's second-season finale on Sunday. Its average viewership for the season was 6.9 million, an increase of 32 percent from the first season. (AMC via Associated Press)

Andrew Lincoln and the rest of the cast in "The Walking Dead" drew 9 million viewers to the drama's second-season finale on Sunday. Its average viewership for the season was 6.9 million, an increase of 32 percent from the first season. (AMC via Associated Press)