Santanico decided to leave the fight behind and start a new life, but that doesn't mean she won't protect her kingdom from intruders. She's still the Queen, and you don't want to make her angry.
Seth isn't too happy that he's being dragged into yet another culebra war. Still, he'll do whatever it takes to win, even if it means reaching out for help.
Kate/Amaru: Can we pray? Psychiatrist: Excuse me? Kate/Amaru: That is what you people do, isn't it? Pray? Psychiatrist: Why don't you tell me what you want to pray about instead? Kate/Amaru: Please? It would make me feel so much better.