When the bees die out, a new pollinator arrives. Deathflies help grow crops but there's a nasty side effect ... zombies. Laying their eggs in people, deathflies turn people into dangerous zombies when they die. But the world must adapt or there won't be enough to eat. Can Merian and her scientist mum convince others to save the zombies? Or will the big corporation succeed in convincing people to kill them? And just what does it mean when a docile zombie shows up?