Faced with the murder of three medicine men, Navajo police must find the culprit. That the murders appear to be the work of a Skinwalker, or bad medicine man, complicate and illuminate the detective's work.

When Gina is killed in a school shooting, Sol takes to the open road in their vintage RV along with their little dog, Rosie, in a desperate attempt to keep his wife's memory alive by helping others and rediscovering his Mestizo heritage.