Well, the full story of 'Fear the Walking Dead' begins with a normal world that gradually descends into zombie - filled chaos. The characters start off with their regular lives. Then, as the dead start to rise, they have to adapt quickly. There are families trying to stay together, like Madison Clark and her family. They face difficult decisions, like whether to trust other survivors or not. And as the story progresses, new threats emerge, not only the walkers but also other groups who have different ideas on how to survive in this new world.
It's all about a group of survivors trying to navigate the early days of the zombie apocalypse. There are various character arcs and their struggles to stay alive and find a safe place.
Fear the walking Dead does have its roots in a comic. The comic provides the framework and inspiration for the TV show, with some creative adaptations made for the screen.