destroyed, she reunites with Mack, who refused to leave her behind, and returns to the Westward-bound survivor group. Her weapon of choice against zombies is a customized metal bat with spikes; in season 3, her bat is upgraded by Sun Mei and her team to emit an electric charge similar to a taser. Between seasons 3 and 4, she loses her right eye. She disappears early in season 4. Mac Thompson Mac Thompson (Michael Welch; seasons 1–2) is a former hockey player for the Tri-City Americans, a survivor of the zombie apocalypse, and Addy's boyfriend. He is a former member of the Blue Sky camp in New York, and a member of the Westward-bound survivor group. A good shot, Mac protects Addy and stays behind when she chose to join the Sisters of Mercy camp, and watches over her from afar. He is eventually reunited with Addy and returns to the survivor group. He is mercied by Addy after being swarmed, and killed by zombies. Cassandra Cassandra (Pisay Pao; seasons 1–2, guest season 3) is a survivor of the initial zombie apocalypse. She is a former member of the Philadelphia cannibal survivor group, where she served as a "lure" to attract male survivors with the promise of sexual trade, in order for the group to trap and consume them. Cassandra joins the Westward-bound survivor group after being found in a locked cage at a rendezvous station near Philadelphia. A leg injury leads to an infection. Lacking antibiotics and near death, she is bitten by Murphy and becomes a zombie-human hybrid controlled by Murphy. She eventually attacks and is mercied by 10K. Charles Garnett Sgt. Charles Garnett (Tom Everett Scott; season 1) was with the National Guard, based out of Georgia, prior to the ZN1 outbreak. He is a former member of the Blue Sky camp in New York before taking on the task of transporting Murphy. He is the leader of the Westward-bound survivor group until his demise. Trying to protect Murphy, he is murdered and turned into a zombie by Priest Jacob and his Resurrection Cult. He is mercied by Warren, his second in command, and at that point, his girlfriend. Mark Hammond Lt. Mark Hammond (Harold Perrineau; season 1) is the last surviving member of the Delta Force team transferring Murphy to a laboratory in California. He is mercied by the Westward-bound survival group after being bitten. Javier