Gene Page/AMC Warning: There are potential spoilers ahead for "The Walking Dead." Sunday's mid-season finale of "The Walking Dead" promises to have a big, shocking moment that fans will be talking about long after the episode is over. What could that moment be? The easiest answer is that a big character could get killed off. We've rounded up a group of characters who could get killed off in the mid-season finale, but there's one character in particular fans are especially worried about going into Sunday's 90-minute episode. Carl. Gene Page/AMC Chandler Riggs, who plays Carl, worried fans recently when he cut his long "Walking Dead" locks into a mullet for a new movie role. Tweet Embed:https://twitter.com/mims/statuses/936391281802170370?ref_src=twsrc%5Etfwok so as a forewarning im doing this movie and they had to cut my hair a little..into a mullet.gonna be stuffing it into a hat until i wrap on the movie lmao pic.twitter.com/yfXJFh0pNQ Fans instantly started worrying that their favorite pudding-loving character may not make it through the rest of the season. Tweet Embed:https://twitter.com/mims/statuses/936677615422799872?ref_src=twsrc%5Etfwrip carl grimesTweet Embed:https://twitter.com/mims/statuses/936392093496500224?ref_src=twsrc%5Etfw...why am I suddenly afraid that Carl got killed off TWD...