The little Calavera duo, Finado and Moribunda, must leave their comfort zone away from Pueblo Calaca when a human infant crosses the Eternal Mirror, absorbing energy from a portal that separates the Realms from the living and dead.

Shane, a hustler-turned-blackmailer, has an encounter with an extra-terrestrial. It imprints on him, reads his thoughts and begins assaulting the people he's angry with, leaving a trail of bodies and trauma in its wake.

When a mysterious animal attack leaves a mutilated body in the forest, a conservative small town detective must enlist the help of an eager wildlife specialist to uncover the dark and disturbing truth that threatens the town.