Add Yahoo as a preferred source to see more of our stories on Google. Rick talking into walkie-talkie in "The Walking Dead" (2010-2022) - AMC "The Walking Dead" is full of mysteries, and for most of ...

"The Walking Dead" is full of mysteries, and for most of the series's existence, the origin of the zombie virus was the biggest mystery of all. Rick Grimes (Andrew Lincoln) and all the other series ...