COLD TRUTHS. A letter from his grandfather leads Chihiro to an ice cave where a centuries-old, frozen zombie reveals the secrets of Grandpa Jogoro's tragic past and the origins of the zombie elixir. All this unlocks a deep-seated memory in Chihiro that finally reveals the reason behind his infatuation with zombies, but before he has time to reflect on everything, Chihiro discovers that Rea has gone on a rampage in search of her "favorite food." Will Chihiro sacrifice himself to satiate Rea's voracious appetite for human flesh?