You may need a new TV after The Walking Dead returns for season seven, according to Norman Reedus . Viewers will remember season six of the AMC drama ended on a cliffhanger with Negan ( Jeffrey Dean Morgan ) violently killing…somebody. Rick ( Andrew Lincoln ), Michonne ( Danai Gurira ), Glenn ( Steven Yeun ), Daryl (Reedus), Aaron ( Ross Marquand ), Rosita ( Christian Serratos ), Carl ( Chandler Riggs ), Maggie ( Lauren Cohan ), Eugene ( Josh McDermitt ), Abraham ( Michael Cudlitz ) and Sasha ( Sonequa Martin-Green ) were lined up in front of Negan when the camera angle switched to show the death from the victim's point of view. The murder victim has been shrouded in mystery since the April finale. That will change on Sunday, Oct. 23. "I imagine a lot of people will be kicking their television sets," Reedus told Jimmy Fallon on The Tonight Show . "It's heavy, it...