It's the start of a new semester at Seabrook High, in a suburban town all about uniformity, traditions, football pep rallies and cheer-leading championships. That is, until students from Zombie-town integrate into the school and chaos erupts! It takes the courageous friendship between a fierce and determined cheerleader, Addison (Meg Donnelly), and a zombie football star, Zed (Milo Manheim), to help unite their high school and ultimately their community.