The Walking Dead: World Beyond is a two-season limited series focusing on the first generation of survivors in the post-apocalyptic world, specifically highlighting the actions of the Civic Republic Military (CRM). The show serves as a critical expansion of the TWD universe, providing essential backstory for the CRM, the organization that apprehended Rick Grimes. For more details, visit AMC . The Walking Dead: The Ones Who Live – Episode 1 – Years