Allison is perplexed when she begins to see visions of strange symbols. When a serial killer strikes Phoenix, she discovers that the symbols could be clues to capturing the killer, however she is soon informed that the symbols may simply be a result of her recent brain surgery.

Allison's nightmares put her in scenes from the classic movie Night of the Living Dead, and cause her to awaken with strange bite marks and cuts, as well as clues related to the murder of a funeral director.