It has been two years since the zombie apocalypse ended, but Scouter Mike continues to relive the horror every day in his dreams. When he and his Scouts are invited to the World Jamboree in Japan, he is reluctant to go. But go he does and it isn't long before the horror starts again. But why now? And, even more important, why here? Mike and his Scouts must battle the undead one more time as they race to find out why it's happening again and stop it once and for all.