The peaceful Mexican town of San Simon and a trio of Daoist martial arts pupils are attacked by a mutated initiate from an occult crime organization.

Brister and Garcia seek clues to the origins of the demonic creatures while Isabela, Jesus and Silencio do the same as they mourn their fallen master.

El Balde terrorizes the town of San Simon while Chiu's students meet Lo, their former master's brother. Brister and Garcia try to rescue Garabina.

An earth-shattering showdown unfolds between El Balde and his mother, Alejandra, who has possessed the body of Isabela. Silencio succumbs to anger.