As Ander was telling Alexa that the last Jocasta would show them the way to the Tenth City once they reached Sly Field, they were surrounded by Grindall and his army of ogres and Odessa.
As Ander was explaining to Alexa that the final Jocasta would guide them to the Tenth City once they reached Sly Field, they were ambushed by Grindall and his horde of ogres and Odessa.