The infected have taken over, and there don't seem to be very many humans left. Asher and Wendy, students at the same university, have teamed up and are heading to a theme park, but Asher is still overcoming heartbreak, and Wendy is harboring a secret that's tearing her apart. Meanwhile, Rico, a teenager battling drug addiction, and Jayden, a child, are heading up to Orlando to look for the last...