Pooka Lives follows a group of thirty-something friends from high school who create their own creepypasta about Pooka for laughs, but are shocked when it becomes so viral on the internet that it manifests more murderous versions of the creature.

When Maggie gets an emotional support dog to help quell some of her anxiety, she finds him to be even more effective than she imagined... because unbeknownst to her, he kills anyone who adds stress to her life.