AMC doubles down on 'Walking Dead' with another spin-off

Heading into its 10th season, “The Walking Dead” will continue to be a focal point for AMC Networks in its annual pitch to advertisers as it preps a third series in the franchise.There’s been plenty of speculation that another “Walking Dead” spin-off was in the works, and AMC confirmed today that the show will bow in 2020. It will center on two young females who are among the first generation to come of age in the apocalypse.  The addition of yet another &ldquo