Co-created by Scott M. Gimple and showrunner Matt Negrete, the AMC series The Walking Dead: World Beyond follows the first generation raised in the civilization of the post-apocalyptic world of zombies. When sisters Iris (Aliyah Royale) and Hope (Alexa Mansour) leave their life of safety and comfort behind to venture out into the unknown, they end up on a dangerous journey that will challenge them in every way imaginable. During this 1-on-1 phone interview with Collider, Scott M. Gimple, chief content officer of The Walking Dead franchise, talked about his own journey within this universe, why …