Bad Robot’s WESTWORLD Coming To HBO This Autumn!! Read the full article on AICN I am – Hercules!! Autumn begins Sept. 22 and ends Dec. 20. “Boardwalk Empire” always debuted between Sept. 7 and Sept. 25. Press release! EDITORS, PLEASE NOTE: HBO has confirmed fall debuts for the new series WESTWORLD, DIVORCE, INSECURE and HIGH MAINTENANCE. The one-hour drama series WESTWORLD (ten episodes) is a dark odyssey about the dawn of artificial consciousness and the evolution of sin.