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.

Chiu's students are left reeling in the wake of their loss. El Balde summons his fellow jefes and transforms them into flesh-eating monsters.

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.

After uncovering the truth about their peaceful town, Isabela and Jesus are arrested while Silencio becomes a fugitive. El Balde comes to San Simon.

Lo's true nature emerges. Isabela, Silencio and Jesus join forces with Brister and Garcia to raid El Balde's compound and find his mother, Alejandra.

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

The team battles a surprising nemesis with seemingly insurmountable powers. He reveals Chiu's secret past -- and offers Silencio a fateful choice.