Aside from what seems to be the inciting incident in Michonne’s (Danai Gurira) final Walking Dead story (more on that later), “Silence the Whisperers” was an internal episode, focusing on the emotional and mental states of Lydia (Cassady McClincy), Negan (Jeffrey Dean Morgan), and Ezekiel (Khary Payton) specifically, and the increasingly paranoid and fearful communities