For generations, the Thompson family has used their wealth and mediumistic powers to protect Sunnydale from supernatural threats. Sixteen-year-old Kaylie resents the duty, while her twelve-year-old brother Max eagerly awaits his turn. When they discover a hostile group, the Spirit Syndicate, is deliberately causing the chaos they clean up, the siblings must unite to uncover the Syndicate's mysterious goal and stop them from tearing apart the veil between worlds for good.