This publicity photo released by AMC shows, Andrew Lincoln, right, as Rick 

This publicity photo released by AMC shows, Andrew Lincoln, right, as Rick Grimes, in a scene from Episode 1 of "The Walking Dead," Season 4. (AP Photo/AMC, Gene Page)
Associated Press
This publicity photo released by AMC shows, Andrew Lincoln, right, as Rick Grimes, in a scene from Episode 1 of "The Walking Dead," Season 4. (AP Photo/AMC, Gene Page)
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