To find a girl who disappeared under mysterious circumstances, a young priest puts his faith in a demon hunter who's known for his unorthodox methods.

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.

Keta has history with Isaac -- and she's sure it's tied to the case. Mariana gets to know her protector, a woman who claims she can keep her safe.