AMC’s zombie apocalypse took a break in November after killing off one of the main characters. The thriller resumes on February 8. It doesn’t reveal much, but a new trailer for season five of “The Walking Dead” raises a few questions. Who — or what — will be the gang’s next big foe? What, exactly, is “all that matters”? Where’s Carl? Who do you think will be the next character to meet his or her demise?
