The Netflix series Black Summer, a prequel to the popular Syfy zombie series Z Nation, is a terrifying look at life for the survivors of a cataclysmic event that forces ordinary people to fight for their lives as they face off with the infected. When Rose (Jaime King) is torn from her daughter, she vows that they will be reunited, but as civilization collapses due to an outbreak that brings the dead back to life in their most feral form, that becomes a journey far more harrowing than she initially expected, forcing Rose to figure out just how far she’…