A room reeking of a Type 2 demon leads the team to an underground fight club, where Nancy strikes a deal with the owner. Keta looks for Lucía's body.

Mamá Chabela reveals her plans for the future, and Cardinal Morelo asks Ventura to choose sides. Elvis goes looking for the Diableras.

Elvis and his crew race to find Mamá Chabela and the children in time. Elsewhere, a spell has Isaac behaving unlike himself.

When all signs point to the end of the world, the team gathers supplies and prepares to fight back -- or die trying.