1863 was a year in the 19th century. It is the year that found the BSSSD fighting for survival during the Civil War with Confederate soldiers who have been turned into zombies, which utterly terrifies Douglas. With the Civil War outcome hanging in the balance,Zay must participate in a daring mission by going to a slave plantation withZuri. Meanwhile, Heather begins to feel the burden of the decisions she has to make as the leader, and Berry Jr struggles to find his purpose on the team.