Westworld's Comic-Con Panel Dove Into the Murky Ethics of A.I., in Our World and Delos'

Nolan confirmed the theme for this season is "The New World".

from gizmodo http://www.gizmodo.co.uk/2019/07/westworlds-comic-con-panel-dove-into-the-murky-ethics-of-a-i-in-our-world-and-delos/