The murders of young prostitutes in El Paso, Texas, lead two detectives into a cult of murders. the victims were randomly selected to be sacrificed to the Santa Muerte. The detective Frank Mason and Charlie Barnes investigated the daily crimes of a border town. Murders seldomly happen in 1968, until the two men had to deal with young mexican girls being murdered. Each man knew the local and state governments would turn their backs on the murders, would justice find a balance?