Rick Threatens to Kill Negan For The First Time, One of My Favorite All time Scenes! Rick Grimes is a former sheriff's deputy who was shot in the line of duty and fell into a coma. He awoke to find that the world had been overrun by zombies, commonly referred to as "walkers". Rick became the leader of a group of survivors from the Atlanta, Georgia area as they attempted to sustain themselves and protect themselves from the walkers, as well [...]